Materials for Welding of Carbon Steels and of Low Alloyed Steels

GENERAL CATALOG 2006

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GENERAL INDEX GROUP I - Materials for the welding of carbon steels and of low alloyed steels . 4 GROUP II - Materials for the welding of the stainless steels, resistant to corrosion and temperature ................................................................................................... 29

GROUP III – Materials for the welding of nickel and nickel alloys····················· 60 GROUP IV - Materials for the welding of cast iron ············································· 65 GROUP V – Materials for welding of the aluminum and light alloys ·················· 73 GROUP VI – Materials for the welding of copper and copper alloys·················· 88 GROUP VII – Materials for hardfacing ······························································· 93 GROUP VIII –Electrodes for cutting and chamfering ··························· 121 GROUP IX – Brazing and soft soldering alloys ················································ 124 GROUP X – Flame spraying powder alloys - Cold & Hot Process ···················· 133 GROUP XI – Wear resistant plates ·································································· 136 GROUP XII – Fluxes ························································································· 139 GROUP XIII – Several products ······································································· 140

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GROUP I MATERIALS FOR THE WELDING OF CARBON STEELS AND OF LOW ALLOYED STEELS

GROUP I – 1 Coated electrodes MONOART 6012 MONOART 6013 SLV 7018.1 SLV 7018-A1 SLV 8018-B2 SLV 9018-B3 SLV 7016 SLV 11018-M SLV 502-15 SLV 8018-C1 SLV 7024

MONOART 6012

Standards: DIN 1913: E51 22 R(C)6 AWS/ASME-SFA 5.1: E 6012

z DESCRIPTION AND APPLICATION FIELD: Rutile-cellulosic coated electrode for welding all kinds of steels. It is particularly suited for welding jobs at poorly accessible points and badly prepared seams, as well as for vertical down position. It is especially recommended for the following materials: St 35; St 45; St 52; St 34.4; St 45.4 St 37 a St 52 HI a HIII St 35.8; St 45.8 Shipbuilding steels

DIN 1629 / 17172 DIN 17100 DIN 17155 DIN 17175 Grades A - D

z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

0.08%

0.4%

0.8%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISO-V) [ J]:

Up to 430 Up to 550 Up to 25 83

z CURRENT ADJUSTMENT:

φ Electrode[mm]

2.0

2.5

3.15

4.0

5.0

CURRENT [A]

40 - 60

60 - 90

90 - 130

130 - 170

170 - 220

z CURRENT TYPE: DC (electrode negative) or AC

z WELDING INSTRUCTIONS: For vertical-down welds amperage must be enhanced by 10% and the arc kept short. Keep the arc medium, in all other applications.

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Standards:

MONOART 6013

DIN 1913: E51 22 RR6 AWS/ASME-SFA 5.1: E 6013

z DESCRIPTION AND APPLICATION FIELD: Rutile coated electrode with wide application for joining and surfacing steel structures of all kinds in metallic construction like body and wagon building, in the manufacture of vessels and containers, and in shipbuilding. Due to its low penetration, it is especially suited for welding thin and/or galvanised plates. The deposit can be galvanised or enamelled. It is especially recommended for the following materials: St 37; St37.4; St 44; St 44.4; St 52; St 52.4 DIN 1629 / 1630 St 33; St 37; St 44; St 52 DIN 17100 StE 255 – StE 355 DIN 17102 H I; H II; StE 255 (H III); 17 Mn 4 DIN 17155 St 35.8; St 45.8 DIN 17175 Shipbuilding steels Grades A – D z CHEMICAL ANALYSIS OF THE WELD METAL:

C

Si

Mn

0.08%

0.3%

0.8%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISSO-V) [ J]:

420 – 480 510 – 570 24 – 30 70 – 100

z CURRENT ADJUSTMENT:

φ Electrode[mm]

2.0

2.5

3.15

4.0

5.0

CURRENT [A]

40 – 70

70 – 90

90 – 140

140 – 190

190 – 230

z CURRENT TYPE: DC (electrode negative) or AC z WELDING INSTRUCTIONS: Keep the arc short to medium and the electrode at a slight angle to the base metal. It is also very good as contact electrode for string beads.

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Standards:

SLV 7018.1

DIN 1913: E51 55 B10 AWS/ASME-SFA 5.1: E 7018-1

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode, suited for welding operations on structural, fine-grained, tube and cast steels. Also indicated for crack-resistant joints of unalloyed steels with high carbon content (up to 0.6%), low alloy steels and cast steels sensitive to cracking. It is especially recommended for the following materials: St 37; St37.4; St 44; St 44.4; St 52; St 52.4 GS-38; GS-45; GS-52; GS-60 St 33; St 37; St 44; St 52; St 50; St 60 StE 255 – StE 355; WstE 255; WstE 355; TstE 255; TstE 355 H I; H II; StE 255 (H III); 17 Mn 4 St 35.8; St 45.8 Shipbuilding steels: A – E; A32 – E32; A36 – E36

DIN 1629 / 1630 DIN 1681 DIN 17100 DIN 17102 DIN 17155 DIN 17175

z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

0.07%

0.5%

1.2%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISSO-V) [ J]:

430 – 490 530 – 590 27 – 33 + 20ºC > 200

- 20ºC 160-200

- 46ºC 80-160

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.15

4.0

5.0

CURRENT [A]

50 – 70

80 – 100

100 – 150

140 – 200

200 – 260

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Keep the arc short and the electrode perpendicular. Use dry electrodes only. Damped electrodes must be dried 2-3 hours at 250-300 ºC. Preheat base metal, if necessary.

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Standards:

SLV 7018 - A1

DIN 8575: E Mo B 20+ AWS/ASME-SFA 5.5: E 7018-A1

z DESCRIPTION AND APPLICATION FIELD: Mo-alloyed basic coated electrode with thermal resistance up to 500 ºC. Especially suited for welding high-temperature pressure vessel, tubings, cast steels with up to 0.6% carbon content, ferritic-manganese steels, manganese-silicon steels and fine-grained structural steels. The weld metal is ductile, crack and ageing-resistant. Recommended as first pass for hardfacings. It is especially recommended for the following materials: St 52; St 52.4; GS-45; GS-52; GS-60 St 52; St 50; St 60; St 70 StE 255 - StE 500; WStE 255; WStE 500; TStE 255; TStE 500 H I; H II; StE 255 (H III); 17 Mn 4; 19 Mn 6; 15 Mo 3 StE 320.7 - StE 480.7; GS-C 25; GS-22 Mo 4 St 35.8; St 45.8; 15 Mo 3; 17 Mn 4; 19 Mn 5 17 Mn Mo V 64; 15 Ni Cu Mo Nb 5; 20 Mn Mo Ni 45

DIN 1629 / 1630 / 1681 DIN 17100 DIN 17102 DIN 17155 DIN 17172 / 17245 DIN 17175

z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Mo

0.08%

0.6%

0.8%

0.5%

z MECHANICAL PROPERTIES OF THE WELD METAL: untreated Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]: + 20ºC - 50ºC z CURRENT ADJUSTMENT: φ Electrode[mm] CURRENT [A]

500 - 580 600 - 680 24 - 30 180 - 230 60 - 100 2.5 70 - 110

3.15 110 - 140

2h 600ºC/air 490 - 570 580 - 650 24 - 30 130 - 180 4.0 140 - 180

30min 920ºC/oven 290 - 340 450 - 500 30 - 35 130 - 180 5.0 190 - 240

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Rebaking 1-3 hours at 300-350ºC. z HEAT TREATMENT: More than 10 mm thick low-alloyed and medium carbon steels should be preheated at 220-250 ºC. Highcarbon steels should be preheated at 370 ºC, then annealed at 600-650ºC, during 1 hour, for stress-relief.

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Standards:

SLV 8018 – B2

DIN 8575: E Cr Mo 1 B 20 + AWS/ASME-SFA 5.5: E 8018-B2

z DESCRIPTION AND APPLICATION FIELD: Cr-Mo basic coated electrode, suited for welding of high-temperature pressure vessel and tube steels, up to 570 ºC. Preferential use for 13CrMo44 steels or alike. The weld metal is ductile, crackresistant and can be heat-treated. Also suitable for heat treatable steels of corresponding chemical composition, for case-hardening and nitriding steels as well as for steels resistant to caustic cracking. It is especially recommended for the following materials: 13 Cr Mo 44 GS 17 Cr Mo 5 5 15 Cr Mo 5 24 Cr Mo 5 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Mo

0.07%

0.3%

0.7%

1.1%

0.5%

z MECHANICAL PROPERTIES OF THE WELD METAL: Untreated Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISSO-V) [ J]:

510 – 600 620 – 720 20 – 25 100 – 130

2h 680ºC / air 510 – 600 610 – 710 22 – 28 140 – 200

30 min 920ºC/air + 1h 680ºC/air 320 – 400 480 – 560 28 – 34 160 – 220

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.15

4.0

5.0

CURRENT [A]

70 – 100

100 – 140

140 – 180

190 – 230

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Electrode oscillations must not exceed 3 times the core diameter. Rebaking 1-3 hours at 250-350 ºC. z HEAT TREATMENT: Steels similar to the base metal should be preheated at 250-300 ºC, depending on the thickness. The heat treatments must be in agreement with the desired mechanical properties of the weld metal.

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Standards:

SLV 9018 – B3

DIN 8575: E Cr Mo 2 B 20 + AWS/ASME-SFA 5.5:E 9018-B3

z DESCRIPTION AND APPLICATION FIELD: Cr-Mo basic coated electrode, heat and corrosion-resistant up to 600 ºC. Especially suited for joint, surface welding of high-temperature and creep-resistant steels for hot hydrogen processes. Also suited for alloy and pipe fittings and forgings in the petrochemical and electrical power industries. The deposit can be heat-treated. It is especially recommended for the following materials: 10 Cr Mo 9 10 10 Cr Si Mo V 7 GS-18 Cr Mo 9 10 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Mo

0.07%

0.3%

0.7%

2.3%

1.0%

z MECHANICAL PROPERTIES OF THE WELD METAL: 2h 730ºC/air Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISSO-V) [ J]:

30min 930ºC/air + 1h 730ºC/air 360 – 460 520 – 620 24 – 30 140 – 200

540 – 620 620 – 740 20 – 26 140 – 200

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.15

4.0

5.0

CURRENT [A]

70 – 110

110 – 140

140 – 180

180 – 230

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Use dry electrodes only. Rebaking 2 hours at 300-350 ºC. In order to avoid zone cracking, electrodes should be preheated at 250 ºC. z HEAT TREATMENT: The heat treatments must be in agreement with the desired mechanical properties of the weld metal.

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Standards:

SLV 7016

DIN 1913: E 51 43 B 10 AWS/ASME-SFA 5.1:E 7016

z DESCRIPTION AND APPLICATION FIELD: Basic double coated electrode with excellent weldability in all positions except vertical-down. Especially suited for root pass welding. Excellent root penetration. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

P

S

0.08%

0.5%

1,02%

0,014%

0,015%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISSO-V) [ J]: -30ºC

> 380 > 470 > 20 60

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.15

4.0

5.0

CURRENT [A]

70 – 110

110 – 140

140 – 180

180 – 230

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Use dry electrodes only. Rebaking 2 hours at 300-350 ºC.

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Standards:

SLV 11018 – M

DIN 8529: EY 62 75 Mn 2 Ni Cr Mo B AWS/ASME-SFA 5.5: E 11018-M

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode for welding of high-strength heat-treatable fine-grained structural steels. Also suited for welding high pressure tubes, T1, SAC 50, COR-TEM and similar steels, and pressure vessels for liquid gases and refrigerating plants operating at temperatures down to -40ºC. It is especially recommended for the following materials: StE 550, StE 620, StE 690, N-A-XTRA 63, N-A-XTRA 70, T1

HSB 77 V

z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Mo

Ni

0.07%

0.4%

1.5%

0.4%

0.5%

2.0%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISSO-V) [ J]:

untreated > 665 765 – 845 18 82 59

+ 20ºC - 20ºC

15h 600ºC/oven > 645 745 – 825 18 51 31

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.15

4.0

5.0

CURRENT [A]

70 – 110

110 – 140

140 – 180

180 – 240

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Rebaking 2 hours at 350 ºC. z HEAT TREATMENT: Tempered high-resistant, fine-grained steels, with thickness between 10 and 15 mm, should be preheated at ± 100 ºC. For thicker plates and carbon contents above 0.25%, a preheating at 250 ºC is necessary. Heat-treatment at 600 ºC, during 15 hours, if necessary.

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Standards:

SLV 502-15

DIN 8575: E Kb CrMo 5-26 AWS/ASME-SFA 5.4: E 502-15

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode, corrosion resistant at high temperature (up to 600ºC)

The alloy is an air-hardening material; therefore, preheat and postweld heat treatment are required z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Mo

Ni

26 120 60

-20ºC - 40ºC

z SHIELDING GAS: CO2 or mixtures z CURRENT ADJUSTMENT: φ [mm]

1.2

1.6

2.4

CURRENT [A]

120 - 230

180 - 260

350 - 550

VOLTAGE (Volts)

22-27

25-27

27-34

z CURRENT TYPE: DC - electrode positive

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Standards:

METAL-CORED (AMC-01)

AWS/ASME-SFA 5.18: E 70 C6MH4

z DESCRIPTION AND APPLICATION FIELD: Fluxed wire of excellent welding in short arc and in spray arc, practically without sprinkles and with regular speck. Its deposit without dross makes it specially indicated for automatic welding and in mechanical installations. It enables the successive execution of several welding mouldings, with no need to eliminate the dross. Good mechanical characteristics until -30ºC. It is especially recommended for the following materials: St 33, St 37-2, St 44-2, St 52-3, H I, H II, 17 Mn 4 St E290.7 TM up to St E480.7 TM X42 up to X70 Shipbuilding steels A, B, D, E, AH32, EH36 Fine grained structural steels St E255 up to St E460 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

P

S

0.10%

0,65%

1,40%

0,020% max

0,020& max

z MECHANICAL PROPERTIES OF THE WELD METAL: untreated Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO – V) (J)

≥420 540-620 ≥24 >80 >60

-20ºC - 30ºC

Treated (2h a 580ºC) ≥400 520-600 ≥24 >80 >60

z SHIELDING GAS: CO2 or mixtures z AVAILABILITY: MIG – wire – ø:1,2mm

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Standards:

E 71-T1

AWS/ASME-SFA 5.20: E 71T-1

z DESCRIPTION AND APPLICATION FIELD: Rutile-fluxed wire, providing fast solidifying dross. It is indicated for welding in every position, provided amperages of big intensity are used. Weak formation of sprinkles, easily detached dross and excellent radiographic quality. It is especially recommended for the following materials: Carbon steel H I, H II, 17 Mn 1 St E290.7 TM up to St E480.7 TM X42 up to X70 Fine grained structural steels St E255 up to St E460 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

P

S

0.05%

0,45%

1,25%

0,030% max

0,030& max

z MECHANICAL PROPERTIES OF THE WELD METAL: untreated Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO – V) (J)

-20ºC

≥460 530-600 ≥24 >70

Treated (2h at 580ºC) ≥460 530-600 ≥24 >70

30 min./ 940ºc/ air ≥300 400-500 ≥28 -

z SHIELDING GAS: CO2 z CURRENT TYPE: DC + z AVAILABILITY: MIG – wire – ø:1,2mm

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GROUP II MATERIALS FOR THE WELDING OF THE STAINLESS STEELS, RESISTANT TO CORROSION AND TEMPERATURE

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GROUP II – 1 Coated electrodes SLV 308L SLV 347 SLV 316L SLV 318 SLV 308H SLV 309Mo SLV 310 SLV 2112Ti SLV 312 SLV 929 SLV 307 SLV 410

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Standards:

SLV 308 L

DIN 8556: E 19 9 nC R 26 AWS/ASME-SFA 5.4: E 308 L-16

z DESCRIPTION AND APPLICATION FIELD: Low-carbon electrode for joining and surfacing corrosion-resistant Cr-Ni 19/9 steels and cast steels of similar composition. Also recommended for welding unstablised and stabilised chemically-resistant steels, as well as stainless steels. It is especially recommended for the following materials: Unstabilised X 2 Cr Ni 18 9 X 12 Cr Ni 18 8 X 5 Cr Ni 18 9 G-X 10 Cr Ni 18 8 X 8 Cr Mn Ni 17 8 5 Stabilised X 10 Cr Ni Ti 18 9 X 10 Cr Ni Nb 18 9 G-X 7 Cr Ni Nb 18 9

W.Nr 1.4306 1.4300 1.4301 1.4312 1.4371 1.4541 1.4550 1.4552

z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Cr

Ni

380 > 580 > 35 > 60

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.25

4.0

5.0

CURRENT [A]

40 - 55

55 - 75

75 - 100

100 - 130

130 - 170

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Clean and degrease the workpiece.

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Standards:

SLV 347

DIN 8556: E 19 9 Nb R26 AWS/ASME-SFA 5.4: E 347-16

z DESCRIPTION AND APPLICATION FIELD: Electrode stabilized for steels Cr-Ni of the type 19/9 stabilised or untabilised, resistant to corrosion, as well as for drained steels of the same type. On base material stabilized, it is resistant to the corrosion up to 400ºC. It is especially recommended for the following materials: Unstabilised X 2 Cr Ni 18 9 X 12 Cr Ni 18 8 X 5 Cr Ni 18 9 G-X 10 Cr Ni 18 8 Stabilised X 10 Cr Ni Ti 18 9 X 10 Cr Ni Nb 18 9 X 12 Cr Ni Ti 18 9 X 8 Cr Ti 7 X 8 Cr Nb 17 G-X 7 Cr Ni Nb 18 9 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Nb/Ta

Ni

30 63

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.25

4.0

5.0

CURRENT [A]

40 - 55

55 - 75

75 - 100

100 - 130

130 - 170

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep short arc, use dry electrodes only

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Standards:

SLV 316 L

DIN 8556: E 19 12 3 nC R 26 AWS/ASME-SFA 5.4: E 316 L-16

z DESCRIPTION AND APPLICATION FIELD: Low-carbon rutile coated electrode for welding stainless Cr-Ni-Mo 19/9/3 and cast steels of similar composition. The low carbon-content of the weld metal allows a high resistance to intergranular corrosion. Also indicated for welding unstabilised or stabilised chemicallyresistant materials, as well as steel clads with similarly alloyed materials. Corrosion resistant up to 350 ºC. The slag is easily removable. It is especially recommended for the following materials: W.Nr. Unstabilised X 2 Cr Ni Mo 18 10 1.4404 X 2 Cr Ni Mo 18 12 1.4435 X 5 Cr Ni Mo 18 10 1.4401 X 5 Cr Ni Mo 18 12 1.4436 G-X 10 Cr Ni Mo 18 9 1.4410 Stabilised X 10 Cr Ni Mo Ti 18 10 1.4571 X 10 Cr Ni Mo Ti 18 12 1.4573 X 10 Cr Ni Mo Nb 18 10 1.4580 X 10 Cr Ni Mo Nb 18 12 1.4583 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Cr

Ni

Mo

380 > 550 > 35 > 60

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.25

4.0

5.0

CURRENT [A]

40 - 55

55 - 75

75 - 100

100 - 130

130 - 170

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Clean and degrease the workpiece.

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Standards:

SLV 318

DIN 8556: E 19 12 3 Nb R26 AWS/ASME-SFA 5.4: E 318-16

z DESCRIPTION AND APPLICATION FIELD: Electrode stabilized for the steels Cr-Ni-Mo of the type 19/12/3 resistant to the corrosion, as well as for the welding of steels ferritic chromium and drained steels of the same type. Resistant to the inter crystalline corrosion on base materials stabilised up to 400ºC. Good weldability with the following base materials: W.Nr. Unstabilised X 5 Cr Ni Mo 18 10 1.4404 G-X10 Cr Ni Mo 18 10 1.4435 Stabilised X 10 Cr Ni Mo Ti 18 10 1.4571 G-X10 Cr Ni Mo Nb 18 10 1.4573 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Nb/Ta

Cr

Ni

Mo

8 x C%

17-20%

11-14%

2-3%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

> 400 > 600 > 30 > 60

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.25

4.0

5.0

CURRENT [A]

55 - 60

60 - 70

80 - 110

130 - 150

150 - 160

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Clean and degrease the workpiece.

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Standards:

SLV 308H

DIN 8556: AWS/ASME-SFA 5.4: E 308H - 17

z DESCRIPTION AND APPLICATION FIELD: Acid-rutile electrode, suitable for weldins steels of the same type. Similar to 308, excepto f carbon contente (0.04 a 0.08), that provides better mechanical properties. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Cr

Ni

Mn

P

S

0,04-0,08%

0,75%

19%

9%

1.6%

0,75%

0,75%

z MECHANICAL PROPERTIES OF THE WELD METAL: > 350

Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]:

> 600 35

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

CURRENT [A]

50 - 70

75 - 105

110 - 140

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep short arc, use dry electrodes only

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Standards:

SLV 309 Mo

DIN 8556: E 22 12 3 R 23 AWS/ASME-SFA 5.4: E 309 Mo-16

z DESCRIPTION AND APPLICATION FIELD: Austenitic-ferritic Cr-Ni-Mo 22/12/13 coated electrode, especially suited for joining and coating highgrade and poor-weldability steels. Wide application in joining stainless steels with mild or low-alloy steels. Its high alloying proportions ensure crack-resistant welds when joining and cladding different materials. The work-hardening weld metal (Brinell hardness up to 350) is particularly suited for dies and mould making. It provides excellent welding characteristics, fine drop transfer, smooth bead appearance, easy slag removal and moistureproof coating. It is also suitable for cladding high-grade base metals like boiler and finegrained structural steels, quenched and tempered and alloy structural steels. It can also be used to join non-alloy and alloy steels, cast steel, manganese steels, tool steels, die steels, heat-treatable steels. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Ni

Mo

0.04%

23%

12%

2.8%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISO-V) [ J]: Hardness [HB]:

> 490 640 - 740 30 - 40 60 - 90 natural 240 com endurecimento a frio up to 350

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

50 - 80

80 - 110

110 - 140

140 - 180

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Use steeply guided electrode and low amperage adjustment. Clean and degrease the workpiece thoroughly.

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Standards:

SLV 310

DIN 8556: E25 20 R26 AWS/ASME-SFA 5.4: E 310-16

z DESCRIPTION AND APPLICATION FIELD: Fully austenitic coated electrode, suitable for joining and surfacing of 25/20 Cr-Ni steels with high heat and scaling resistance, at operating temperatures up to 1200 ºC. Stable in air and nitrogenous low sulphur combustion gases. Also suited for welding heat-resistant ferriticpearlitic Cr, Cr-Si and Cr-Al steels, as well as heat-resistant cast steels. This electrode finds wide application in welding of furnaces, pipework and fittings. It is especially recommended for the following materials: X 10 CrAl 7 X 10 CrAl 24 GX 30 CrSi 6 X 15 CrNiSi 25 20 X 12 CrNi 25 21 GX 15 CrNiSi 25 20 GX 40 CrNiSi 25 20 GX 40 CrNiSi 26 14 X 15 CrNiSi 20 12

W. Nr. 1.4713 1.4762 1.4710 1.4841 1.4845 1.4849 1.4848 1.4846 1.4828

z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Ni

< 0.12%

25%

20%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

> 320 > 550 > 30 > 70

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.25

4.0

5.0

CURRENT [A]

55 - 60

60 - 70

80 - 110

130 - 150

150 - 160

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Clean the degrease the workpiece. Keep the arc short and use dry electrodes only. Weld with stringer beads and slightly weaving.

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Standards:

SLV 2112Ti

DIN 8556: E22 12 R26 AWS/ASME-SFA 5.4: (≈ E 309L)

z DESCRIPTION AND APPLICATION FIELD: Acid-rutile Cr-Ni 21/12 coated electrode, especially developed for welding heat-resistant steels. Preferential use for Sandvick 253 MA at service temperatures up to 1150ºC. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

N

0.05%

1.2%

0.8%

21%

11%

0.17%

z MECHANICAL PROPERTIES OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Impact properties (ISO-V) [ J]:

450 650 35 45

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.25

4.0

CURRENT [A]

30 - 50

45 - 70

70 - 110

100 - 130

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Use amperage adjustment as low as possible. Damped electrodes must be dried 2-3 hours in an oven at 250-300 ºC.

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Standards:

SLV 312

DIN 8556: E 29 9 R 23 AWS/ASME-SFA 5.4: E 312 - 16

z DESCRIPTION AND APPLICATION FIELD: Austenitic-ferritic rutile coated electrode, with excellent weldability and good mechanical properties, suited for welding unalloyed and low-alloyed poor-weldability steels with a high carbon content, as well as unalloyed and low-alloyed structural, heat-treatable and tool steels. High crack resistance when joining base metals of difficult weldability, such as: austenitic with ferritic steels, high-manganese steels with alloyed and unalloyed steels and alloyed steels with tool steels. Used for though buffer layers in hardfacing or surface welding where hot and warm deformation strains are likely to occur. This electrode finds a wide variety of applications in repairing and maintenance such as shafts, gears, housings and construction machinery. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Ni

500 > 750 > 20 ≈ 220

z CURRENT ADJUSTMENT:

φ Electrode[mm]

2.0

2.5

3.25

4.0

5.0

CURRENT [A]

35 - 50

50 - 70

70 - 100

100 - 130

130 - 180

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Clean and degrease the workpiece thoroughly. Keep the arc short and use dry electrodes only. Guide the electrode steeply. Preheating is not necessary in most cases. Only with strainhardening and thick workpieces a slight preheating is recommended, followed by slow cooling after welding. In order to avoid the sigma-phase precipitation ,the weld metal should not remain at 500-900 ºC. Use amperage adjustment as low as possible, in order to improve slag removal.

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Standards:

SLV 929 z DESCRIPTION AND APPLICATION FIELD: Austenitic-ferritic coated electrode with a high alloying elements content, with excellent mechanical properties and high crack resistance. Especially recommended for pin withdrawing. It finds a wide variety of applications in repairing and maintenance, for allowing joining and recovering of poorweldability steels, as well as heterogeneous joints, not possible to obtain with other material z CHEMICAL ANALYSIS OF THE WELD METAL: C, Ni, Mo, Mn, Si z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.25

4.0

5.0

CURRENT [A]

40 - 65

50 - 80

80 - 130

100 - 150

110 - 180

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Clean and degrease the workpiece thoroughly. Keep the arc short and guide the electrode vertically. Use amperage adjustment as low as possible in order to improve slag removal.

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Standards:

SLV 307

DIN 8556: E 18 8 Mn6 R 26 AWS/ASME-SFA 5.4: E 307 - 16

z DESCRIPTION AND APPLICATION FIELD: Fully austenitic coated electrode, especially suited for joining poor-weldability steels. Also suited for welding corrosion-resistant steels up to 850 ºC, as well as antimagnetic and high manganese steels with each other or with other materials. It finds wide applications in surfacing of materials exposed to impact loads or rolling wear, such as curved rails, points, crusher and excavator teeth, hammer mill strikers, etc. Moreover, it provides a crack-proof interpass on high tensile strength materials, prior to hardfacing with hardening alloys. In addition, this electrode is eminently suited for root welds on clad plates. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Ni

Mn

40 Up to 83 ≈ 200

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

50 - 70

70 - 100

100 - 130

130 - 160

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short or medium and use dry electrodes only. Guide the electrode vertically. Use amperage adjustment as low as possible in welding manganese HADFIELD steels, which shall never be preheated.

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Standards:

SLV 410

DIN 8556: E 13 B 20 + DIN 8555: E 5 – 350 rz - revestido AWS/ASME-SFA 5.4: E 410 - 15

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode martensitic-perlitic, suitable goes the welding of the steels with 13% of chromium, resistant to the corrosion and heat, (this type of union requests the subsequent heat treatment). It is also indicated for coverings of surfaces that should resist to the water, steam and gas up to temperatures of 450ºC. It keeps inoxidable up to 850ºC. Good weldability with the following base materials: DIN 17006: X7 Cr 13; X7 Cr 14; X10 Cr 13; X20 Cr 13; X15 Cr 13 G; X20 Cr 14. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Si

Mn

450 > 650 > 12 200

Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Hardness [HB]:

S / tratamento > 650 > 800 >2 350

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

50 - 70

70 - 90

90 - 120

120 - 150

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Keep short arc, use dry electrodes only It is advisable pré-heating of ± 300ºC and maintain this temperature during the welding of steels of the same type. After the welding operation, we recommended a rebaking for 700800ºC with slow cooling. To anneal, use 750ºC for 2 hours, with cooling to the air. If this type of electrode be used for rechargings, the a pré-heating of 250ºC, should be proceeded in case the recharging is made about steels of high resistance and strong thickness. As norm, Electrodes of small diameter should be used and to use intensities of current lowest as possible.

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GROUP II – 2 Solid wires (MIG/MAG) ER 308L ER 316L ER 309LSI ER 307SI ER 312 ER 310

- 43 -

Standards: DIN 8556: SG X 2 CrNi 19 9 (1.4316) AWS/ASME-SFA 5.9: ER 308LSi

ER 308L

z DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon, specially indicated for stainless steels of the CrNi type. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -269ºC and +350ºC. Never use gas containing more than 2,5% of CO2 in the MIG procedure if the purpose is to obtain a deposit of the extra light carbon type (maximum 0,03%).

It is specially recommended for the following materials: X 5 CrNi 18 10 X 2 CrNi 18 11 X 2 CrNiN 18 10 X 10 CrNiTi 18 10 X 7 CrAl 13 X 10 Cr 13

W.-Nº 1.4301 1.4306 1.4311 1.6903 1.4002

W.-Nº 1.4024 1.4021 1.4016 1.4510 1.4511

X 15 Cr 13 X 20 Cr 13 X 8 Cr 17 X 8 CrTi 17 X 8 CrNb 17

z CHEMICAL ANALYSIS OF THE WELD METAL: ROD C

Si

Mn

Cr

Ni

0,02%

0,5%

1,8%

19,9%

9,9%

C

Si

Mn

Cr

Ni

0,02%

0,9%

1,2%

19,9%

10,7%

WIRE

z MECHANIC CHARACTERISTICS OF THE WELD METAL AT 20ºC: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 350 500 - 650 = 35 = 80

z SHIELDING GAS DIN 32526: MIG: Argon S1-S3, gas mixture z AVAILABILITY: MIG: Wire ø: 0,8mm; 1,0mm; 1,2mm

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Standards: DIN 8556: SG X 2 CrNiMo 19 12 3 (1.4430) AWS/ASME-SFA 5.9: ER 316LSi

ER 316L

z DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon specially indicated for stainless steels of the CrNiMo type. Due to the addition of Mo, this material is specially recommended for works that demand resistance to chlorinated means. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -196ºC and +400ºC. Never use gas containing more than 2,5% of CO2 in the MIG procedure, if the objective is to obtain a deposit of the extra light carbon type (maximum 0,03%). It is specially recommended for the following materials: W.-Nº W.-Nº X 5 CrNiMo 17 12 2 X 2 CrNiMo 18 14 3 1.4401 1.4435 X 2 CrNiMo 17 13 2 X 5 CrNiMo 17 13 3 1.4404 1.4436 X 2 CrNiMoN 17 13 3 1.4429 z CHEMICAL ANALYSIS OF THE WELD METAL: WIRE C

Si

Mn

Cr

Ni

Mo

0,02%

0,9%

1,2%

18,4%

11,8%

2,8%

z MECHANIC CHARACTERISTICS OF THE WELD METAL AT 20ºC: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 350 500 - 650 = 35 = 80

z SHIELDING GAS DIN 32526: MIG: Argon S1-S3, gas mixture z AVAILABILITY: MIG: Wire ø: 0,8mm; 1,0mm; 1,2mm

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Standards: DIN 8556: SG X 2 CrNi 24 12 AWS/ASME-SFA 5.9: ER 309LSi

ER 309LSI

z DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon specially indicated for austenitic steels of the CrNi type, as well as for ferrous steels united in chromium, and for unions of CrNi steels with carbon steels. Also applicable as cushion layer in carbon steels and in steels of low alloy. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,03%

0,5%

1,7%

23,5%

12,6%

z MECHANIC CHARACTERISTICS OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 380 550 - 700 = 30 = 80

z SHIELDING GAS DIN 32526: MIG: Argon S1-S3, gas mixture z AVAILABILITY: MIG: Wire ø: 0,8mm; 1,0mm; 1,2mm

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Standards: DIN 8556: SG X 15 CrNiMn 18 8 (1.4370) AWS/ASME-SFA 5.9: ER 307Si

ER 307SI

z DESCRIPTION AND APPLICATION FIELD: MIG wires, indicated for the union of not alloyed steels of great resistance, and also for steels of low alloy and steels with thermic treatment, as well as for the union of dissimilar steels as for instance, steels of low alloy with steels highly united with chromium and CrNi. Good performance at low temperatures and in the union of austenitic steels with manganese. Use also as cushion layer for hard coverings. Its deposit also contains a small part of ferrite. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,08%

0,8%

7,0%

19,3%

9%

z MECHANIC CHARACTERISTICS OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 370 600 - 750 = 30 = 80

z SHIELDING GAS DIN 32526: MIG: Argon S1-S3, gas mixture z AVAILABILITY: MIG: Wire ø: 0,8mm; 1,0mm; 1,2mm; 1,6mm

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Standards: DIN 8556: SG X 10 CrNi 29 9 (1.4337) AWS/ASME-SFA 5.9: ER 312

ER 312

z DESCRIPTION AND APPLICATION FIELD: Austenitic ferrous MIG wires containing approximately 40% of ferrite, high resistance of the deposit to fissures and corrosion. Recommended for alloy problems in materials as for example not alloyed steels and steels of great resistance, steels with thermic treatment and tool steels. Also applicable in austenitic steels with manganese or for the dissimilar union of metals, and also for the union of ferrous steels with chromium containing approximately 30% of chromium. Also used as cushion layer in hard coverings and for the covering of components where the deformation by heat might occur. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,12%

0,9%

2,0%

30%

9,5%

z MECHANIC CHARACTERISTICS OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 500 700 - 850 = 18 = 30

z SHIELDING GAS DIN 32526: MIG: Argon S1-S3, gas mixture z AVAILABILITY: MIG: Wire ø:1,0mm; 1,2mm

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Standards: DIN 8556: SG X 12 CrNi 25 20 (1.4842) AWS/ASME-SFA 5.9: ER 310

ER 310

z DESCRIPTION AND APPLICATION FIELD: MIG wire for chromium steels and CrNi resistant to heat. Applicable in work temperatures up to 1200ºC. The austenitic deposit has an excellent resistance to calamine under the attack of oxidation, nitrogen and gas low in oxygen. Not recommended for welding that demands a good resistance to sulphurous reductive gas. It is especially recommended for the following materials: W.-Nº X 10 CrAl 24 1.4762 X 12 CrNi 25 21 1.4845 X 15 CrNiSi 25 20 1.4841 G X 15 CrNiSi 25 20 1.4849 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,13%

1,0%

3,3%

25,0%

20,5%

z MECHANIC CHARACTERISTICS OF THE WELD METAL: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 300 500 - 650 = 25 = 65

z SHIELDING GAS DIN 32526: MIG: Argon S1-S3, gas mixture z AVAILABILITY: MIG: Wire ø: 0,8mm; 1,0mm; 1,2mm

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- 49 -

GROUP II – 3 Flux cored wires (MIG/MAG) ER 308L T-1 ER 316L T-1

- 50 -

Standards:

E 308L T-1

AWS/ASME-SFA 5.22: E 308L T-1

z DESCRIPTION AND APPLICATION FIELD: Austenitic fluxed wire alloyed with CrNi, with acid rutile dross, for welding of stainless steels of the CrNi type. Resistant to the formation of calamine up to 800ºC. Practically without sprinkles, with a moulding of excellent aspect and easy detachment of the dross. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

450 550 - 620 > 35 > 55

z SHIELDING GAS: Gas mixture M21 z CURRENT ADJUSTMENT: φ [mm]

1.2

CURRENT [A]

100 - 250

VOLTAGE (Volts)

20-28

z CURRENT TYPE: DC - electrode positive

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Standards:

E 316L T-1

AWS/ASME-SFA 5.22: E 316L T-1

z DESCRIPTION AND APPLICATION FIELD: Austenitic fluxed wire alloyed to CrNiMo, with acid rutile dross, for the welding of stainless steels of the CrNiMo type. Resistant to the formation of calamine up to 800ºC. Practically without sprinkles, with a moulding of excellent aspect and easy detachment of the dross. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

Mo

380 560 - 620 > 30 > 55

z SHIELDING GAS: Gas mixture M21 z CURRENT ADJUSTMENT: φ [mm]

1.2

CURRENT [A]

100 - 250

VOLTAGE (Volts)

20-28

z CURRENT TYPE: DC - electrode positive

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GROUP II – 4 Rods (TIG) ER T 308L ER T 316L ER T 309LSI ER T 307SI ER T 312 ER T 310

- 53 -

Standards: DIN 8556: SG X 2 CrNi 19 9 (1.4316) AWS/ASME-SFA 5.9: ER 308L

ER T 308L

z DESCRIPTION AND APPLICATION FIELD: TIG rods light in carbon, specially indicated for stainless steels of the CrNi type. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -269ºC and +350ºC.

X 5 CrNi 18 10 X 2 CrNi 18 11 X 2 CrNiN 18 10 X 10 CrNiTi 18 10 X 7 CrAl 13 X 10 Cr 13

W.-Nº 1.4301 1.4306 1.4311 1.6903 1.4002

W.-Nº 1.4024 1.4021 1.4016 1.4510 1.4511

X 15 Cr 13 X 20 Cr 13 X 8 Cr 17 X 8 CrTi 17 X 8 CrNb 17

z CHEMICAL ANALYSIS OF THE WELD METAL: ROD C

Si

Mn

Cr

Ni

0,02%

0,5%

1,8%

19,9%

9,9%

z MECHANIC CHARACTERISTICS OF THE WELD METAL AT 20ºC: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 350 500 - 650 = 35 = 80

z SHIELDING GAS DIN 32526: TIG: Argon, Helium and mixtures z AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm; 2,0mm; 2,4mm

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Standards: DIN 8556: SG X 2 CrNiMo 19 12 3 (1.4430) AWS/ASME-SFA 5.9: ER 316L

ER T 316L

z DESCRIPTION AND APPLICATION FIELD: MIG wires light in carbon specially indicated for stainless steels of the CrNiMo type. Due to the addition of Mo, this material is specially recommended for works that demand resistance to chlorinated means. The austenitic deposit contains approximately 10% of ferrite, presenting a good performance at low temperatures. Applicable at temperatures between -196ºC and +400ºC. It is specially recommended for the following materials: W.-Nº W.-Nº X 5 CrNiMo 17 12 2 X 2 CrNiMo 18 14 3 1.4401 1.4435 X 2 CrNiMo 17 13 2 X 5 CrNiMo 17 13 3 1.4404 1.4436 X 2 CrNiMoN 17 13 3 1.4429 z CHEMICAL ANALYSIS OF THE WELD METAL: ROD C

Si

Mn

Cr

Ni

Mo

0,02%

0,5%

1,8%

18,6%

11,3%

2,8%

z MECHANIC CHARACTERISTICS OF THE WELD METAL AT 20ºC: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 350 500 - 650 = 35 = 80

z SHIELDING GAS DIN 32526: TIG: Argon, Helium and mixtures z AVAILABILITY: TIG: Rod 1000 mm length ø: 1,0mm; 1,2mm; 1,6mm; 2,0mm; 2,4mm; 3,2mm

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Standards: DIN 8556: SG X 2 CrNi 24 12 AWS/ASME-SFA 5.9: ER 309L

ER T 309LSI

z DESCRIPTION AND APPLICATION FIELD: TIG rods light in carbon specially indicated for austenitic steels of the CrNi type, as well as for ferrous steels united in chromium, and for unions of CrNi steels with carbon steels. Also applicable as cushion layer in carbon steels and in steels of low alloy. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,03%

0,5%

1,7%

23,5%

12,6%

z MECHANICAL PROPERTIES: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 380 550 - 700 = 30 = 80

z SHIELDING GAS DIN 32526: TIG: Argon, Helium and mixtures z AVAILABILITY: TIG: Rod 1000 mm length ø:1,2mm; 1,6mm

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- 56 -

Standards: DIN 8556: SG X 15 CrNiMn 18 8 (1.4370) AWS/ASME-SFA 5.9: ER 307

ER T 307SI

z DESCRIPTION AND APPLICATION FIELD: TIG rods, indicated for the union of not alloyed steels of great resistance, and also for steels of low alloy and steels with thermic treatment, as well as for the union of dissimilar steels as for instance, steels of low alloy with steels highly united with chromium and CrNi. Good performance at low temperatures and in the union of austenitic steels with manganese. Use also as cushion layer for hard coverings. Its deposit also contains a small part of ferrite. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,08%

0,8%

7,0%

19,3%

9%

z MECHANICAL PROPERTIES: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 370 600 - 750 = 30 = 80

z SHIELDING GAS DIN 32526: TIG: Argon, Helium and mixtures z AVAILABILITY: TIG: Rod 1000 mm length ø:1,2mm; 1,6mm

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Standards: DIN 8556: SG X 10 CrNi 29 9 (1.4337) AWS/ASME-SFA 5.9: ER 312

ER T 312

z DESCRIPTION AND APPLICATION FIELD: Austenitic ferrous TIG rods containing approximately 40% of ferrite, high resistance of the deposit to fissures and corrosion. Recommended for alloy problems in materials as for example not alloyed steels and steels of great resistance, steels with thermic treatment and tool steels. Also applicable in austenitic steels with manganese or for the dissimilar union of metals, and also for the union of ferrous steels with chromium containing approximately 30% of chromium. Also used as cushion layer in hard coverings and for the covering of components where the deformation by heat might occur. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,12%

0,9%

2,0%

30%

9,5%

z MECHANICAL PROPERTIES: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 500 700 - 850 = 18 = 30

z SHIELDING GAS DIN 32526: TIG: Argon, Helium and mixtures z AVAILABILITY: TIG: Rod 1000 mm length ø:1,2mm; 1,6mm

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Standards: DIN 8556: SG X 12 CrNi 25 20 (1.4842) AWS/ASME-SFA 5.9: ER 310

ER T 310

z DESCRIPTION AND APPLICATION FIELD: TIG rod for chromium steels and CrNi resistant to heat. Applicable in work temperatures up to 1200ºC. The austenitic deposit has an excellent resistance to calamine under the attack of oxidation, nitrogen and gas low in oxygen. Not recommended for welding that demands a good resistance to sulphurous reductive gas. It is especially recommended for the following materials: W.-Nº X 10 CrAl 24 1.4762 X 12 CrNi 25 21 1.4845 X 15 CrNiSi 25 20 1.4841 G X 15 CrNiSi 25 20 1.4849 z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Ni

0,13%

1,0%

3,3%

25,0%

20,5%

z MECHANICAL PROPERTIES: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

= 300 500 - 650 = 25 = 65

z SHIELDING GAS DIN 32526: TIG: Argon, Helium and mixtures z AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm

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GROUP III MATERIALS FOR THE WELDING OF NICKEL AND NICKEL ALLOYS SLV 7015 SLV 3.190 SLV 7015-2 SLV 3.141

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Standards:

SLV 7015

DIN 1736: S – NiCr 19 Nb AWS/ASME-SFA 5.11: E NiCrFe 3

z DESCRIPTION AND APPLICATION FIELD: Special electrode totally austenitic, stabilized, with low low of cobalt, especially suitable goes sophisticated applications where great resistance demanded to corrosion in the petrochemic, chemistries, cryogenic constructions and nuclear industries. Particularly suitable for the welding of INCONEL 600 and 601 and of INCOLOY 800 and 800H, as well as for the welding of these materials with Carbon steel, stainless steel, NICKEL 200 and MONEL 400. It can also be used in the welding of MONEL 400 with carbon steel, NICKEL 200 with stainless steel and stainless steel with carbon steel, as well as for steels to the NICKEL, tenacious with cold work temperatures of up to -200ºC. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Si

Mn

Ni

Fe

70

+20ºC -196ºC

S / tratamento > 400 > 630 > 30 >79 >79

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

40 - 65

65 - 95

95 - 125

125 - 165

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS:

Clean the area conscientiously to weld. To uses shorts arc and sloping lightly the electrode. Before using the electrodes, dry them during 2,5h at 300ºC and maintain them during the welding in portable muffle.

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Standards:

SLV 3.190

DIN 1736: S – NiCu 30 Mn AWS/ASME-SFA 5.11 : E NiCu - 7

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode of copper-nickel, especially suitable for the welding of MONEL 400 or of this material with stainless steels and carbon steels, as well as for the copper welding with carbon steel. It finds great application in the chemical and petrochemical industries, in the shipbuilding and facilities of evaporation of sea water. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cu

Al

Mn

Ni

Fe

450 > 20 ≈ 175

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

6.0

CURRENT [A]

70 - 100

100 - 130

140 - 180

170 - 230

220 - 290

z CURRENT TYPE: DC (electrode negative) or AC z WELDING INSTRUCTIONS: Keep the arc short and guide the electrode steeply. Thin and short passes are necessary (the width should not exceed twice the diameter of the core wire). Preheating at 400-500 ºC, followed by slow cooling in an oven, is recommended. In order to avoid overheating the seams length should not exceed 10 times the electrode diameter. Remove the slag immediately after welding, then peen the weld metal carefully. Reignite on the weld metal and never on the base metal.

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Standards:

SLV 95 St

DIN 8573: EFe S1 AWS/ASME-SFA 5.15: ESt

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode for cold-welding grey cast iron. Especially suited for welding cast irons with poor- weldability, or low quality or containing slag inclusions. Also suited for wearresistant filling. The weld metal can not be filed but can be enamelled. z CHEMICAL ANALYSIS OF THE WELD METAL: Similar to a low alloyed steel z MECHANICAL PROPERTIES OF THE WELD METAL: Tensile strength [N/mm2]: Hardness [ HB]:

> 350 ≈ 320 (2º pass)

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

75 - 100

85 - 110

110 - 130

120 - 150

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and guide the electrode steeply. Thin and short passes are necessary (the width should not exceed twice the diameter of the core wire. If the surface of the welded joint is to be machined, it is advisable to weld the cover passes with SLV NICKEL 200.

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GROUP V MATERIALS FOR WELDING OF THE ALUMINUM AND LIGHT ALLOYS

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GROUP V – 1 Coated electrodes ELECTRODES SLV ALSI5 ELECTRODES SLV ALSI12

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Standards:

SLV AlSi5

DIN 1732: EL – AlSi5 AWS/ASME-SFA 5.3: Al - 43 z DESCRIPTION AND APPLICATION FIELD:

Special electrode for the welding of aluminum and aluminum-silicon alloys. Exempt of porosities. z CHEMICAL ANALYSIS OF THE WELD METAL: Si

Al

5%

95%

z MECHANICAL PROPERTIES OF THE WELD METAL: Tensile strength [N/mm²]: Elongation (1 = 5xd) (%) Yield strength

> 200 25 > 80

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

CURRENT [A]

40 - 70

60 - 90

80 - 120

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Keep shorts arc, use dry electrodes only. Clean the area to weld conscientiously, and do a préheating from 150 to 200ºC. In case it is necessary, to remove the sslag residues with caustic soda solution to 10%. We also supplied rods of the same type for gas welding and TIG.

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Standards:

SLV AlSi12

DIN 1732: EL – AlSi12

z DESCRIPTION AND APPLICATION FIELD: Electrode of aluminum, destined to the welding and covering of laminated or casted aluminum alloys. z CHEMICAL ANALYSIS OF THE WELD METAL: Si

Mn

11-13%

up to

Al

0,5%

rest

z MECHANICAL PROPERTIES OF THE WELD METAL: Tensile strength [N/mm²]: Hardness (HB) Yield strength

> 200 ≈ 60 > 80

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

50 - 70

70 - 100

100 - 130

130-150

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Keep shorts arc, use dry electrodes only. Clean the area to weld conscientiously, and do a préheating from 150 to 200ºC. In case it is necessary, to remove the sslag residues with caustic soda solution to 10%. We also supplied rods of the same type for gas welding and TIG.

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GROUP V – 2 Solid wires(MIG/MAG) ER ALSI5 ER ALSI12 ER AlMg5 ER AlMg4,5 Mn

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Standards:

ER AlSi5

DIN 1732: SG – AlSi5 AWS/ASME-SFA 5.1: ER 4043

z DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of aluminum-silicon alloys (Si up to 7%), as well as different alloys of aluminum such as AlMgSi0.5, AlMgSi1, G-AlSi7Mg, AlSi7Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. z CHEMICAL ANALYSIS OF THE WELD METAL: Si

Al

5%

95%

z SHIELDING GAS: MIG: Argon and mixtures of Argon/Helium z AVAILABILITY: MIG: Wire ø:1,2mm

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Standards:

ER AlSi12

DIN 1732: SG – AlSi12 AWS/ASME-SFA 5.1: ER 4047

z DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of aluminum-silicon alloys (Si up to 7%), such as: G-AlSi12, GAlSi10Mg(Cu), G-AlSi5Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. z CHEMICAL ANALYSIS OF THE WELD METAL: Si

Mn

11-13%

up to 0,5%

Al

rest

z SHIELDING GAS: MIG: Argon and mixtures of Argon/Helium z AVAILABILITY: MIG: Wire ø:0,8mm; 1,0mm; 1,2mm

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- 80 -

Standards: DIN 1732: SG – AlMg 5

ER AlMg5

AWS/ASME-SFA 5.10: ER 5356

z DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of cast aluminum treated or untreated , as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, GAlMg5 Si, and G-AlMg10. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. z CHEMICAL ANALYSIS OF THE WELD METAL: Mg

Mn

Cr

Ti

Al

5,0%

0,3%

0,2%

0,2%

Rest%

z SHIELDING GAS: MIG: Argon and mixtures of Argon/Helium z AVAILABILITY: MIG: Wire ø:0,8mm; 1,0mm; 1,2mm

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Standards: DIN 1732: SG – AlMg 4,5 Mn

ER AlMg4,5 Mn

AWS/ASME-SFA 5.10: ER 5183

z DESCRIPTION AND APPLICATION FIELD: MIG Wires for the welding of cast aluminum treated or untreated, as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, GAlMg5 Si, and G-AlMg2. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. z CHEMICAL ANALYSIS OF THE WELD METAL: Mg

Mn

Cr

Ti

Al

4,8%

0,8%

0,2%

0,2%

Rest%

z SHIELDING GAS: MIG: Argon and mixtures of Argon/Helium z AVAILABILITY: MIG: Wire ø:1,2mm

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GROUP V – 3 Rods(TIG) ER T ALSI5 ER T ALSI12 ER T AlMg5 ER T AlMg4,5 Mn

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Standards:

ER T AlSi5

DIN 1732: S – AlSi5 AWS/ASME-SFA 5.1: ER 4043

z DESCRIPTION AND APPLICATION FIELD: TIG rod for the welding of aluminum-silicon alloys (Si up to 7%), as well as different alloys of aluminum such as AlMgSi0.5, AlMgSi1, G-AlSi7Mg, AlSi7Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. z CHEMICAL ANALYSIS OF THE WELD METAL: Si

Al

5%

95%

z SHIELDING GAS: TIG: Argon and mixtures of Argon/Helium z AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm

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Standards:

ER T AlSi12

DIN 1732: SG – AlSi12 AWS/ASME-SFA 5.1: ER 4047

z DESCRIPTION AND APPLICATION FIELD: TIG rod for the welding of aluminum-silicon alloys (Si up to 7%), such as: G-AlSi12, GAlSi10Mg(Cu), G-AlSi5Mg. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized. z CHEMICAL ANALYSIS OF THE WELD METAL: Si 11-13%

Mn up to

Al rest

0,5%

z SHIELDING GAS: TIG: Argon and mixtures of Argon/Helium z AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm

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Standards:

ER T AlMg5

DIN 1732: S – AlMg-5 AWS/ASME-SFA 5.10: ER 5356

z DESCRIPTION AND APPLICATION FIELD: TIG for the welding of cast aluminum treated or untreated , as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, G-AlMg5 Si, and G-AlMg10. z CHEMICAL ANALYSIS OF THE WELD METAL: Mg

Mn

Cr

Ti

Al

5,0%

0,3%

0,2%

0,2%

rest

z WELDING INSTRUCTIONS: A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. Can be anodized.

z SHIELDING GAS: TIG: Argon and mixtures of Argon/Helium z AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm

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Standards: DIN 1732: SG – AlMg 4,5 Mn

ER AlMg4,5 Mn

AWS/ASME-SFA 5.10: ER 5183

z DESCRIPTION AND APPLICATION FIELD: TIG rod for the welding of cast aluminum treated or untreated, as well as for cast alloys AlMgMn, AlMg3, AlMg5, AlZnMg1, AlMgSi1, G-AlMg3, G-AlMg3 Si, G-AlMg3 (Cu), G-AlMg5, GAlMg5 Si, and G-AlMg2. A careful cleaning and a careful preparation, is always necessary. Sheets with more than 15mm of thickness, should be pré-heated to ±150ºC. z CHEMICAL ANALYSIS OF THE WELD METAL: Mg

Mn

Cr

Ti

Al

4,8%

0,8%

0,2%

0,2%

Rest%

z SHIELDING GAS: TIG: Argon and mixtures of Argon/Helium z AVAILABILITY: TIG: Rod 1000 mm length ø: 1,2mm; 1,6mm

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GROUP VI MATERIALS FOR THE WELDING OF COPPER AND COPPER ALLOYS SLV 5C SLV 5B ER CuSn6 ER CuAl8

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Standards:

SLV 5C

DIN 1733: S - CuSn AWS/ASME-SFA 5.6: E Cu

z DESCRIPTION AND APPLICATION FIELD: Pure copper coated electrode for the welding and recharging of several copper types existent in the market. z CHEMICAL ANALYSIS OF THE WELD METAL: Cu, Mn, Sn, Si z MECHANICAL PROPERTIES OF THE WELD METAL: Tensile strength [N/mm²]: Elongation (1 = 5xd) (%) Hardness [ HB]: Electrical conductivity (S m/mm²)

> 200 > 35 60 25-45

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

90 - 110

110 - 130

130 - 160

170 - 200

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Use short arc and quick rocking movement. Clean the area conscientiously to weld. Préheating of ±300ºC the base materials with thickness superior to 5mm, and use electrodes of the largest possible diameter.

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Standards:

SLV 5B

DIN 1733: S – SnBz6 AWS/ASME-SFA 5.6: E CuSn - C

z DESCRIPTION AND APPLICATION FIELD: Bronze/tin coated electrode (6 to 8% of Sn), destined to the welding and recharging of phosphorous bronzes/tin, copper and copper alloys. z CHEMICAL ANALYSIS OF THE WELD METAL: Sn

Cu

6-8%

rest

z MECHANICAL PROPERTIES OF THE WELD METAL: Tensile strength [N/mm²]: Elongation (1 = 5xd) (%) Hardness [ HB]:

> 300 > 30 ≈ 75

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

70 - 100

100 - 130

140 - 170

170 - 200

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Use short arc and electrode in the vertical. Pré-heating of ±300ºC the base materials with superior thickness to 5mm. Use electrodes completely dry. If necessary, dry them 2,5h to 150ºC.

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Standards: DIN 1733: SG – CuSn 6

ER CuSn6

AWS/ASME-SFA 5.7: ER CuSn - A

z DESCRIPTION AND APPLICATION FIELD: Solid wire of bronze/tin for the welding or recharging of similar base metals. Applicable for copper/tin and copper/zinc alloys, as well as for the welding of cast iron. z CHEMICAL ANALYSIS OF THE WELD METAL: Sn

Cu

6,0%

Rest%

z SHIELDING GAS: MIG: Argon and mixtures of Argon/Helium z AVAILABILITY: MIG: Wire ø:1,0mm; 1,2mm

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Standards:

ER CuAl8

DIN 1733: SG-CuAl 8 (2.0921) AWS/ASME-SFA 5.7: ER CuAl8 – A1

z DESCRIPTION AND APPLICATION FIELD: Copper-aluminum wire, containing between 7 to 9% of aluminum, suitable for copper alloys, low carbon alloys, as well for cast iron. z CHEMICAL ANALYSIS OF THE WELD METAL: Zn

Si

Mn

Al

Fe

Cu

0,019%

0,05%

0,31%

8,32%

0,08%

Rest

z MECHANIC CHARACTERISTICS OF THE WELD METAL AT 20ºC: Yield strength [N/mm2]: Tensile strength [N/mm2]: Elongation (l = 5×d) [ %]: Resiliency (ISO-V) [ J]:

200 430 40 100

z SHIELDING GAS DIN 32526: MIG – Árgon z WELDING INSTRUCTIONS: It is not necessary pre-heating. The welding is recommended with closed arc for the 1st pass between anti-wear and tear metals and iron. z AVAILABILITY: MIG – wire – ø:1,0mm; 1,2mm

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GROUP VII MATERIALS FOR HARDFACING

- 93 -

GROUP VII-1 Coated electrodes 5 BAM SLV 300 SLV 600 AC/DC SLV 60 SLV 63 SLV 40T SLV 55T SLV 64 SLV 7RS SLV 7HDF SLV 7RIC SLAVIT 1 SLAVIT 6 SLAVIT 12

- 94 -

Standards:

SLV 5BAM

DIN 8555: E 31 – 200cn

z DESCRIPTION AND APPLICATION FIELD: Bronze-aluminum-manganese coated electrode destined to the welding and recharging of bronze-aluminum alloys with high content of manganese, as for recharging on carbon steels and gray cast iron. Due to it great resistance to sea water, it is particularly suitable for the recharging of propellers and water pumps of ships, being also used in the chemical industry, where great chemical aggression associated to the erosion is verified. Due to it low attrition coefficient, it is also indicated for the recharging of shaft, dyes, etc. z CHEMICAL ANALYSIS OF THE WELD METAL: Cu, Mn, Al, Ni, Fe z MECHANICAL PROPERTIES OF THE WELD METAL: Tensile strength [N/mm²]: Elongation (1 = 5xd) (%) Hardness [ HB]:

> 650 > 20 200

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

55 - 80

80 - 100

100 - 120

120 - 150

z CURRENT TYPE:DC (electrode positive) z WELDING INSTRUCTIONS: Use medium arc and electrode in the vertical. Deposit the material quickly to avoid overheating the pieces. Pré-heating of ±200ºC the base materials with superior thickness to 5mm. Use electrodes completely dry and if necessary, dry them during 2,5h to 150ºC.

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Standards:

SLV 300

DIN 8555: E1 - 300 revestido

z DESCRIPTION AND APPLICATION FIELD: Cr-alloyed electrode for high strength hardfacing (wear, impact and compression resistant). It finds wide application in the manufacture of rails, gearwheels, gear parts of track-laying vehicles, axiles, etc. Also suited for the first pass in surfacing. The deposit is machinable, resistant to cracking, stress and deformation under pressure, and is heattreatable. Welding can be carried out in all positions, except in vertical-down. Recovery is 120% z CHEMICAL ANALYSIS OF THE WELD METAL: C, Ni, Mo, Cr, Mn, Si z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [HB]:

300

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

5.0

CURRENT [A]

70 - 100

100 - 130

130 - 170

170 - 230

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and use dry electrodes only. Damped electrodes must be dried 2 to 3 hours at 250-300 ºC. Preheat base metal when welding low-alloy tool steels or cast steels.

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Standards:

SLV 600 AC/DC

DIN 8555: E Fe 6-60 revestido

z DESCRIPTION AND APPLICATION FIELD: Rutile high-performance electrode for hardfacing of steels, cast steels and high-manganese steels, exposed to wear by impact, abrasion and compression. It finds wide application in tools, rollers, running surfaces, rolls, caterpillar tracks, wheel rims, impellers, edge runners, screw conveyors, beaters, stamp mills, excavator parts, rope pulleys, baffle plates, etc. Due to its high recovery (130%) it is particularly suited for quick single-pass weld. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Si, Cr z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [HB]:

≈ 600

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.15

4.0

5.0

CURRENT [A]

50 - 70

90 - 120

130 - 160

170 - 210

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Clean the weld zone. In crack-sensitive steels, preheat at 250-300 ºC, or use SLV 307 for the first pass and let it slowly cool after welding. The full hardness is then only obtained after 3 passes. With high-manganese steels, in order to keep base metal as cool as possible, use low amperage. Use dry electrodes only. Rebaking 2-3 hours at 250-300 ºC, is recommended.

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Standards:

SLV 60

DIN: E10 – 60 Revestido AWS/ASME-SFA 5.13: E FeCr – A1

z DESCRIPTION AND APPLICATION FIELD: Chrome carbide based electrode especially suitable for hardfacing against the extreme abrasion and moderate impacts. It finds great application in the mining industries, in building equipment (recharching of teeth of excavators, blades, buckets), screw coveyors, as well as in parts of machines subjected to temperatures up to ± 200ºC. Of excellent soldabilidade and finish, it becomes economical extraordinarily, due to it high rentability (~160%). z CHEMICAL ANALYSIS OF THE WELD METAL: C, Cr, Si z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [HRC]:

58 - 60

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.15

4.0

5.0

CURRENT [A]

90 - 130

130 - 150

140 - 190

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Use short arc and electrode in the vertical. In combined welding and great recharching, Use cushion layers with SLV 7018-A1; SLV 312; SLV 307 or SLV 307LR. In cases of recharging on manganese steels be the careful of always maintaining the piece the coldest as possible, for that use currents the lowest possible. Use electrodes completely dry.

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Standards:

SLV 63 z DESCRIPTION AND APPLICATION FIELD: High recovery (220%), low-hydrogen , Nb and Mo carbide-based electrode, for hardfacing under extreme abrasive and sliding wear conditions, at operating temperatures up to 500 ºC. Due toits high grade alloying constituents, this electrode is more effective than chromium carbide-based electrodes with the same hardness. It is recommended for machine components like screw conveyors, impact breaker strips, slag crushers, ore processing plants working at high temperatures, sandblasting plants, mixers, kneaders, etc. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Cr, Mo, Nb, W, V z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [HRC]:

≈ 63

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.15

4.0

5.0

CURRENT [A]

110 - 140

140 - 190

190 - 250

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc medium and guide the electrode steeply. Use amperage as low as possible. If the weld metal is exposed to severe impact conditions, an austenitic interpass (e.g. SLV 307) is recommended. However the full hardness is then only obtained in the second or third pass. Use dry electrodes only.

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Standards:

SLV 40T

DIN 8555: E 3-40t revestido

z DESCRIPTION AND APPLICATION FIELD: Basic electrode for hardfacing in applications where high temperature (up to 550 ºC) impact, compression and abrasion high strengths are necessary. This electrode is particularly recommended for dies surfacing. It is also suited for surfacing rollers, drive clover leaves, hot shear blades, etc. Also recommended for the manufacture of hot or cold-work tools, as long as the base metal’s tensile strength exceeds 1000 N/mm2. The weld deposit can be machined. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Cr, Mo, Mn, Si z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [HRC]:

≈ 40

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.25

4.0

5.0

CURRENT [A]

80 - 110

110 - 140

130 - 170

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc medium and guide the electrode as vertically as possible. Preheat the workpiece at 250-300 ºC. After surfacing, slow cooling under asbestos is recommended. Subsequent machining with tungsten carbide tools or grinding. Use dry electrodes only.

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Standards:

SLV 55T

DIN 8555: E 3-55t revestido

z DESCRIPTION AND APPLICATION FIELD: Basic electrode for hardfacing machine components and tools exposed to abrasion and compression with moderate impact loads, at operating temperatures up to 500 ºC. It fins wide application in dies, hot shear blades, hot and cold cut-off attachments, extrusion press pistons, dead centres, tongs, slide and guideaways, valves, slides, strippers, deburrers, sheet punching tools, etc. Also recommended for the manufacture of hot or cold-work tools, as long as the base metal’s tensile strength exceeds 1000 N/mm2. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Cr, Mo, Mn, Si z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [HRC]:

≈ 58

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.25

4.0

5.0

CURRENT [A]

80 - 110

100 - 140

130 - 170

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc medium and guide the electrode as vertically as possible. Preheat the workpiece to 250-300 ºC. After surfacing, slow cooling under asbestos is recommended. Use dry electrodes only.

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Standards:

SLV 64

DIN 8555: E3-60St revestido

z DESCRIPTION AND APPLICATION FIELD: Electrode destined to the maintenance and production of cutting tools and hot /cold forming tools , especially in the automobile industry. It can be deposited on carbon steels, chrome-molibdenium steels and chrome steels , as well as in casted steels of the same type. Excellent weldability and finishing with self detached slag, it is indicated for recharching of plane surfaces and in sharp corners. Resistant to the impact and the abrasion. Having need of machining the deposit, it i necessary to anneal, afterwards could treat it thermicaly (tempering and anneal). z CHEMICAL ANALYSIS OF THE WELD METAL: C, Si, Mn, Cr, Mo z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness as welded [HRC]: Hardness annealled (HB) Hardness (tempered) (HRC) Hardness annealled (HRC)

58 – 61 280 (2h a 750ºC slow cooling (oven) 60-62 (950ºC oil cooling 58 – 60 (200ºC)

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.15

4.0

5.0

CURRENT [A]

50 - 70

90 - 120

130 - 160

140-180

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: The recharging on carbon steels should be done with the minimum of 3 passes to obtain the suitable characteristics. On chrome alloyed steels, we advised a slow pré-heating from 400 to 420ºC with hammering after deposit. In the temperate and annealed tools, pré-heat up from 350 to 500ºC according to thickness.

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Standards:

SLV 7 RS

DIN 8555: E 4-60st revestido AWS/ASME-SFA 5.13: E Fe5-B

z DESCRIPTION AND APPLICATION FIELD: High-speed steel type electrode for manufacturing and reconditioning of cutting tools. The weld metal is abrasion, impact and compression resistant at temperatures up to 550 ºC. This electrode is recommended for the manufacturing and reconditioning of all kinds of cutting tools, such as lathe and plane tools, large drills, countersinks, millers, broaches and for hot work tools like deburring plates, punches, hot shear blades, etc. Multi-passes can be used without cracking. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Cr, Mo, W, V z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [HRC]:

As welded: 55 - 60 Tempered: 64 - 68 (1160 a 1240ºC oil cooling) Annealled: 25 (800 a 830ºC during 2 hours)

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.0

2.5

3.15

4.0

5.0

CURRENT [A]

50 - 70

80 - 90

100 - 110

120 - 130

140-160

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Keep the arc short and guide the electrode as vertical as possible. Thick workpieces should be preheated to 400-600ºC and kept at this temperature during welding. Smaller workpieces may be welded without preheating. SLV 309Mo or SLV 312 first pass is recommended. Slowly cool in an oven or under asbestos, after welding. If machining is necessary, grinding after cooling is recommended. In this case annealing is necessary, followed by quenching and subsequent one or two temperings of 30 min at 540-560 ºC.

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Standards:

SLV 7HDF

DIN 8555: E7 – 250K revestido

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode destined to recharging where great resistance is demanded to extreme requests to the impact and the compression. Of high rentability (~130%), is especially suitable in works where are demanded the properties of the austenitic manganese steel of the type HADFIELD. Also suitable for the welding between carbon steels and manganese steels. It finds great application in the recovery of earth-moving machines, in the stone quarries, in mining equipment, sand treatment equipment, needles and rails, etc. With 14% of Mn, it possesses a structure totally austenitic. Due to also having nickel as alloy element, is quite resistant to cracking. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Ni, Mn z MECHANIC CHARACTERISTICS OF THE WELD METAL: Hardness [HB] Work hardening (HB)

= 250 = 450

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.25

4.0

5.0

CURRENT [A]

100 - 140

140 - 180

180 - 220

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Use medium arc and electrode in the vertical. Maintain the piece the coldest possible, depositing small fillets and current lowest the possible. After depositing each fillet, cool down with a cloth soaked in water or with compressed air. The ideal will be to weld the piece partially submerged in water, in such a way that only the area to weld is out of the water.

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Standards:

SLV 7RIC

DIN 8555: E23 – 200 (45K) revestido AWS: E NiMoCr-1

z DESCRIPTION AND APPLICATION FIELD: Basic coated electrode of high rentability, destined to recharging where great resistance to heat, to wear and tear, to abrasion and to corrosion is demanded. With great nickel content, it is particularly suitable for the recharging of non-alloyed na alloeyd steels, as well as, on nickel alloys. It finds great application in the recharging of dies , punches, forges, guillotine blades, cutting tools, etc. Of austenitic structure, it possesses an excellent weldability. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Ni, Mo, Cr, W, Fe z MECHANIC CHARACTERISTICS OF THE WELD METAL: Hardness [HB] Work hardening (HB)

= 200 = 400

z CURRENT ADJUSTMENT: φ Electrode[mm]

2.5

3.25

4.0

CURRENT [A]

60 - 80

70 - 100

90 - 120

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Use shorts arc and electrode in the vertical. Clean the area carefully to weld. Use intensities of current the lowest as possible, in order to avoid great dilution with the base material. Préheat the base material when necessary, and let the piece to cool slowly.

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Standards:

SLAVIT 1

DIN 8555: E20 - 55zct revestido G20 - 55zct nu AWS/ASME-SFA 5.13: E CoCrC

z DESCRIPTION AND APPLICATION FIELD: Co-Cr-W bar rod and coated electrode for high temperature, abrasion and compression resistance hardfacing. STELLITE 1 alloy type, especially recommended for severe metal-tometal friction wear, erosion and corrosion. Its high hardness is kept even after working at high temperatures. It is suited for pump bushes, screw conveyors, wear rings, guide rails, cutters, twist rolls and wire guide pulleys. SLAVIT 6 should be given preference where impact strength is necessary. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Co, Cr, W z MECHANIC CHARACTERISTICS OF THE WELD METAL: Hardness [HRC] +20ºC Hardness (HRC) +600ºC

54 - 58 42

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.25

4.0

4.8

CURRENT [A]

70 - 100

90 - 120

110 - 140

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Clean the weld zone of rust, scale and grease. Keep the arc short and guide the electrode vertically. Use amperage as low as possible. Weave only slightly. Preheat thick workpieces at 300 ºC. Slow cool in na oven or under asbestos, after welding. SLAVIT 1 bar rod can be used with oxyacetylene torch or by the TIG process. In order to obtain the maximum hardness, these two processes are recommended due to the lower melting of the base metal, comparing to the use of the coated electrode. When joining thick workpieces, the coated electrode is recommended due to its quicker deposition. z WE also supply rods for autogeneous and TIG welding

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Standards:

SLAVIT 6

DIN 8555: E20 - 40zct revestido G20 - 40zct nu AWS/ASME-SFA 5.13: E CoCr-A

z DESCRIPTION AND APPLICATION FIELD: Co-Cr-W alloy bar rod and coated electrode for impact, abrasion and corrosion resistance hardfacing. It is recommended for workpieces exposed to high alternating temperature and corrosion. STELLITE 6 type alloy, it finds specific applications in valves and valve seats, sealing surfaces, hot shear blades, hot pressing tools, forging deburrers, wire mill rolls and beaters for coke comminution. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Co, Cr, W zMECHANIC CHARACTERISTICS OF THE WELD METAL: Hardness [HRC] +20ºC Hardness (HRC) +600ºC

38 - 43 33

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.25

4.0

4.8

CURRENT [A]

70 - 100

90 - 120

110 - 140

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Clean the weld zone of rust, scale and grease. Keep the arc short and guide the electrode vertically. Use amperage as low as possible. Weave only slightly. Preheat thick workpieces at 300 ºC. Slow cool in na oven or under asbestos, after welding. SLAVIT 6 bar rod can be used with oxyacetylene torch or by the TIG process. In order to obtain the maximum hardness, these two processes are recommended due to the lower melting of the base metal, comparing to the use of the coated electrode. When joining thick workpieces, the coated electrode is recommended due to its quicker deposition. z WE also supply rods for autogeneous and TIG welding

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Standards:

SLAVIT 12

DIN 8555: E20 - 50zct revestido G20 - 50zct nu AWS/ASME-SFA 5.13: E CoCr-B

z DESCRIPTION AND APPLICATION FIELD: Co-Cr-W alloy bar rod and coated electrode for high temperature, abrasion and corrosion resistance hardfacing. Comparing to SLAVIT 1 and 6 types, SLAVIT 12 is more effective when high temperature corrosion, abrasion and impact resistance are imposed simultaneously. It finds wide application for cutters and tools for processing plastics, wood and paper, as well as highly stressed sealing and sliding surfaces. z CHEMICAL ANALYSIS OF THE WELD METAL: C, Co, Cr, W z MECHANIC CHARACTERISTICS OF THE WELD METAL: Hardness [HRC] +20ºC Hardness (HRC) +600ºC

42 - 50 40

z CURRENT ADJUSTMENT: φ Electrode[mm]

3.25

4.0

4.8

CURRENT [A]

70 - 100

90 - 120

110 - 140

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Clean the weld zone of rust, scale and grease. Keep the arc short and guide the electrode vertically. Use amperage as low as possible. Weave only slightly. Preheat thick workpieces at 300 ºC. Slow cool in na oven or under asbestos, after welding. SLAVIT 12 bar rod can be used with oxyacetylene torch or by the TIG process. In order to obtain the maximum hardness, these two processes are recommended due to the lower melting of the base metal, comparing to the use of the coated electrode. When joining thick workpieces, the coated electrode is recommended due to its quicker deposition. z WE also supply rods for autogeneous and TIG welding

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GROUP VII-2 Tubular Electrodes VIDALLOY 33 VIDALLOY 35

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Standards:

VIDALLOY 33

Cor de identificação: Branca

z DESCRIPTION AND APPLICATION FIELD: Tubular electrode of chromium carbide specially indicated for applications on manganese steels, where a great resistance to abrasion and impact is obtained. May also be used in carbon steels and steels of low alloy with similar results. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Mn

5,5%

40,0%

1,5%

z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [ HRC]:

1st pass Multipass

50 - 55 55 - 60

z CURRENT ADJUSTMENT:

φ Electrode[mm]

6.0

8.0

12

CURRENT [A]

80 - 130

140 - 190

190 - 260

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Use the electrode vertically and the amperage as weak as possible.

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Standards:

VIDALLOY 35

Cor de identificação: Rosa

z DESCRIPTION AND APPLICATION FIELD: Tubular electrode, with great quantity of chromium carbide and molybdenum on an austenitic matrix. With a great resistance to abrasion, may be applied directly on cast iron or on carbon steels without pre heating. Main applications: pottery industry, mines, etc. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Cr

Mn

V

Mo

B

4,0%

27,0%

4,0%

1,0%

4,0%

0,5%

z MECHANICAL PROPERTIES OF THE WELD METAL: Hardness [ HRC]:

1st pass Multipass

50 - 60 58 - 62

z CURRENT ADJUSTMENT:

φ Electrode[mm]

6.0

8.0

12

CURRENT [A]

80 - 130

140 - 190

190 - 260

z CURRENT TYPE:DC (electrode positive) or AC z WELDING INSTRUCTIONS: Use the electrode vertically and the amperage as weak as possible.

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GROUP VII-3 Solid wires(MIG/MAG) ER 300 ER 600

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Standards: DIN 8555: MSG 2 – GZ - 300

ER 300

z DESCRIPTION AND APPLICATION FIELD: MIG wire alloyed to chromium designed for the welding and covering of pieces that get used up with work. Great applicability for welding rails, cogwheels, axes, etc. Also applicable as cushion layer in hard coverings. Its deposit can be finished mechanically. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

0,55%

0,5%

1,1%

0,9%

z MECHANICAL PROPERTIES: Hardness (HB)

300

z SHIELDING GAS: MAG: CO2 z AVAILABILITY: MAG: Copper coated wire ø:1,2mm; 1,6mm

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Standards: DIN 8555: MSG 6 – GZ - 60

ER 600

z DESCRIPTION AND APPLICATION FIELD: MAG wires joined with CrSi, highly resistant to detritions, which field of application is as follows: mines, levelling machines, twist transporters. Its deposit hardens with the air, and is very resistant to abrasion, chocks and impacts. Mechanically workable solely by trimmer. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mg

Cr

0,45%

3,0%

0,4%

9,5%

z MECHANICAL PROPERTIES: Hardness (HB) NOTE: the Hardness depends on the dilution on the base material.

600

z SHIELDING GAS: MAG: CO2 z AVAILABILITY: MAG: Copper coated wire ø:0,8mm; 1,2mm; 1,6mm

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GROUP VII-4 Flux cored wires(MIG/MAG) CS 600 60 MF AIR A62

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Standards:

CS 600

DIN: MF2 – GW – 55 - G

z DESCRIPTION AND APPLICATION FIELD: Fluxed wire for hard coverings with a deposit that hardens with the air. Its deposit is extremely resistant to abrasion. z CHEMICAL ANALYSIS OF THE WELD METAL: C

Si

Mn

Cr

Al

Mo