Specification For Wrought Aluminium and Aluminium Alloy Plate For General Engineering Purposes

 

 Indi  In dian an Stan Standa darrd 

SPECIFICATION SPECIFICA TION FOR WR WROUGHT OUGHT ALUMINIUM AND ALUMINIUM ALLOY PLATE FOR GENERAL ENGINEERING PURPOSES (Fourth Revision)

 

IS 736 : 2018

 Indi  In dian an Stan Standa darrd 

SPECIFICATION SPECIFICA TION FOR WROU WROUGHT GHT ALUMINIUM AND ALUMINIUM ALLOY PLATE FOR GENERAL ENGINEERING PURPOSES (Fourth Revision)

1 SCOPE

For the purpose of this standard, the definitions as given in IS 5047 (Part 1) and IS 5047 (Part 2)

This Th is stan standa dard rd cove covers rs the the re requ quir irem emen ents ts fo for  r 

and the following shall apply.

wrought aluminium and aluminium alloy plates

3.1

for general engineering engineering purposes. It also covers orde or deri ring ng in info form rmat atio ion, n, ma mate teri rial al,, sa samp mpli ling ng,,

Plate

Hot or cold rolled product of rectangular section, 6.0 mm thick and thicker. It may be either in

 packaging & marking requirements and BIS

straight length or in coil form. It has less control

certification.

of surface finish and tolerance then applied to sheet.

2 REFERENCES

3.2

Thee fo Th foll llow owin ing g stan standa dard rdss co cont ntai ain n pr prov ovis isio ions ns

Heat Treatment Batch

which through reference in this text, constitute

A quantity of material of one alloy of the same

 provision of this standard. At the time of 

dime dimens nsio ions ns an and d pr prod oduc uced ed in th thee same same way, way,

 publication, the editions indicted were valid. All

solution-t solu tion-treated reated and subsequentl subsequently y precipitation precipitation

standards are subject to revision and parties to

treated in one furnace load. More than one heattreatment batch may comprise a furnace load.

agreements based on this standard are en enco cour urag aged ed to in inve vest stig igat atee th thee po possi ssibi bili lity ty of 

3.3

app applyin lying g

aluminium and aluminium alloy plate for general

th thee most rece recen nt edit editio ion ns

of th thee

engineering purposes.

standards indicated below.  IS No.

Title

10259: 2017

General

3.4

condition

engineering purposes. 3.5

alumin alu minium ium and alumin aluminium ium products

Supp Su ppli lier er – Th Thee su supp ppli lier er of wr wrou ough ghtt

aluminium and aluminium alloy plate for general

of 

delive del ivery ry and inspec inspectio tion n of  alloy

Purcha Pur chaser ser – The pur purcha chaser ser of wro wrough ughtt

Leve Le vel-A l-A pa pack ckag agin ing g – Th Thee pa pack ckag agin ing g

applicable for transfer of goods from one country

(First

to another country (i.e. import-export).

Revision)

3.6

Commercial Packaging – The packaging

applic appl icab able le fo forr tr tran ansf sfer er of go good odss wi with thin in th thee country.

3 DEFINITION AND TERMINOLOGY

1

 

IS 736 : 2018

4 ORDERING INFORMATION

8.3

given in IS 1816 with a gauge length of 5O mm.

following information:

Thee te Th test st pi piec ecee shal shalll be cu cutt tran transv sver erse se to th thee

HS Code for custom tariff / HSN Code

direction of rolling for plates 300mm wide and

under GST (for domestic trade);

over, and parallel to the direction of rolling for 

4.2

Applicable Indian Standard;

4.3

Gross weight of the consignment;

4.4

Thee requir Th required ed chemic chemical al compos compositi ition on (7)

 plates under 300 mm wide. When the width of  the material to be tested is insufficient to permit  preparation of the standard tensile test piece, a

and dimensions and tolerances (10) 4.5

 piece of the full width of material may be used.

Port of delivery (for imported product),

9 CONDITION

and 4.6

The

necessa ssary

cer erttificati ations

and

The  material shall be supplied in the condition as

documentations as required by Indian laws.

required by the purchaser. While specifying the condition, the temper designations laid down in

5 SUPPLY OF OF MATERIAL 5.1

IS 5052 shall be followed.

General Gen eral requir requireme ements nts for the supply supply of 

10 DIMENS DIMENSION IONS S AND

aluminium and aluminium alloy products shall conform to IS 10259.

TOLERANCES

Thee dimens Th dimension ionss of plate plate and their their toleran tolerances ces

6 FREE FROM DEFECTS

shall be as specified in IS 2677.

Thee mate Th materi rial al shal shalll be soun sound d and and fr free ee fr from om

11 SELECT SELECTION ION OF TES TEST T SAMPLES

harmful defects.

7 CHEMI EMICAL CAL C CO OMPOSITIO ITION N 7.1

The

chemi emical

test piece shall be of 

rectangular section and having the dimensions as

Thee orde Th orderin ring g in info form rmati ation on sh shal alll in incl clud udee th thee 4.1

The tensile

composi sittion

of

11.1

Plate

of

Aluminium

or

Non-Hea -Heatt-

Treatable Aluminium Alloys

the

alumin alu minium ium and alumin aluminium ium all alloys oys used used for the

Material of the same thickness, produced in the

 plates shall be as per  Table 2. 2.

same way, and of the same nominal composition

7.2

The chemical composition of the material

shall be grouped. into batches of not more than 4

shall

be

000 kg.

determ rmiined

by

any

est staablish shed ed

instrumental method.

11.1.1 The supplier shall sample each batch at

su such ch ra rate te th that at he may, may, on th thee re resu sult ltss of th thee

8 MECHANICAL PROPERTIES 8.1

mechanical tests on the samples, certify that the material conforms to this standard.

Thee mechan Th mechanical ical proper propertie tiess of the plate plate

11.1.2 Before the test samples are cut-off, they

sh shal alll co comp mply ly with with th thee requi require reme ment ntss give given n in

shall be marked to identify them with the batch

Table 3. 3. 8.2

they represent. The test samples shall be taken

The tensile test shall be carried out and

from the material as supplied and shall not be

 proof stress determined thereby in accordance

further annealed or mechanically worked (except

with IS 1816. for preparing the test piece) before being tested. The test samples may be out from the margins of  the material before cutting it to size.

2

 

IS 736 : 2018 11.2

Pl Plat atee

of

Heat Heat-T -Tre reat atab able le

Al Alum umin iniu ium m

12.2

Forr he Fo heat at-tr -treat eatab able le al allo loys ys th thee supp suppli lier  er 

Alloys

shall have the right if he so desires, to reheat-

One test sample shall be cut from a plate, from

treat the material material before the two further further samples

ea each ch heat heat-t -tre reat atme ment nt batc batch. h. Befo Before re the the te test st

are selected.

sampl sam ples es are cu cutt off, off, th they ey shal shalll be mark marked ed to

12.3

identify ident ify them with the heat-treatmen heat-treatmentt batch they

additional samples pass, the batch represented by

represent.

the test samples shall be deemed to comply with

11.2.1 For material supplied in M condition, the

test samples shall be tested in the O, W or WP

this standard. Should the test pieces from either  of th thes esee ad addi diti tion onal al sa samp mple less fa fail il,, th thee ba batc tch h

condition, after heat-treatment as appropriate or 

represented by the test samples shall be deemed

as specified by the purchaser. The test samples,

not to comply with this standard.

after heat-treatment, heat-treatment, shall not be mechanically mechanically

12.4

worked (except for straightening and preparing

with each consignment giving details of grade,

the test piece) before being tested.

co cond ndit itio ion, n, ba batc tch h nu numb mber er an and d co corr rresp espon ondi ding ng

Should Sho uld the test test pieces pieces from from both both these these

The Suppli Supplier er shall shall furnis furnish h a certifi certificate cate

chemi emical

11.2.2 Material in the O condition, when heat-

composit sition

and

mechan aniical

 properties.

treated, may be expected to have properties of  the the orde orderr of 15 MPa MPa less less than than the the spec specif ifie ied d

REST STRI RICT CTIO ION N ON HE HEAV AVY Y 13 RE

 properties for the W or WP conditions as

METALS

appropriate.

13.1

11.2.3 For material supplied in the W condition

Thee co Th cont nten entt of he heav avy y meta metals ls in th thee

wrought aluminium and aluminium alloy plate

the test samples shall be tested in the condition

forr ge fo gene neral ral en engi gine neeri ering ng pu purp rpos oses es   sh shal alll no nott

as supplied, unless the purchaser has specified

exceed the limit as given in Table 1. 1.

that he requires the test samples to be tested in

Table 1: Maximum Limit of Heavy Materials (in PPM)

the WP condition. The test samples shall not be Heavy Metal

mechanically worked (except for preparing the test piece) before being tested. The test samples

Lead Mercury Cadmium Hexavalent Chromium

may be cut from the margins of the material  before cutting it to size. 11.2.4 For material supplied in the WP condition, the test samples shall be tested in the

13.2

Maximum limit (in PPM) 1 000 1 000 100 1 000

The testing for the heavy metals shall be

conducted as mentioned in IS 10259.

condition as supplied. The test samples shall not

14 PACKAGING

 be further heat treated or mechanically worked (except for preparing the test piece) before being

For the purpose of this standard, the following

tested. The test samples may be cut from the

 packaging methods and those given in IS 10259

margins of the material before cutting it to size.

shall apply.

12 RETES ETESTS TS 12.1

15 MARK MARKIN ING G AND AND LABELLING

Should any one of the test pieces first

selec sel ecte ted d fail fail to pa pass ss the the mech mechan anic ical al test test,, tw two o For the purpose of this standard, the following marking marki ng and labelling methods methods and those given

fu furt rthe herr samp sample less from from the the sa same me lot lot shal shalll be selected for testing.

in IS 10259 shall apply. apply .

3

 

IS 736 : 2018 15.1

Each package or, coil of plate(s) shall be

suitable marked with the following details. a) Name Name of the the man manuf ufact actur urer, er,  b) Grade and condition of the material; and c) Batch atch nu numb mber er 15.2

Thee mate Th materia riall may may also also be mark marked ed wi with th

the Standard Mark.

16 BIS CERTIF CERTIFICA ICATIO TION N MARKING The use of the Standard Mark is governed by the  provision of the Bureau of Indian Standards Act, 1986 and the Rules and Regulations made there under. The details of conditions under which the licencee for the use of the Standard Mark may be licenc granted to manufacturers or producers may be obtained from the Bureau of Indian Standards.

4

 

IS 736 : 2018

Table 2 Chemical composition of wrought aluminium and aluminium alloy plates (Composition limits are in percent maximum, unless shown otherwise) (Clause 7.1) 7.1)

Microsoft Excel 97-2003 Worksheet

 NOTE- It is the responsibility of the supplier to ensure ensure that any element not specially limited is not presen presentt in an amount such as IS generally accepted as having an adverse effect on the product. If a purchaser's requirements necessitate limits for any element not specified. it should be agreed between the purchaser and the supplier. *- Titanium and/or other grain refining elements and/or chromium may be present at the option of the supplier  provided the total content does does not exceed 0.3 percent Table 3 Mechanical properties of wrought aluminium and aluminium alloy plates (Clause 8.1) 8.1) Designatio n

(1) 19800

19700

19600

19500

19000

24345

24345 Al clad

31000

40800

Conditio n

0.2 percent Proof Stress MPA

Tensile Strength MPA

Elongation on 50mm Gauge Length, Percent, Min

Min

Min

Max

(2) M O H2 M O H2 M O H2 M

(3) 0 0 0 0 0 0 0 0 0 0

(4) 55 0 85 60 0 90 60 0 95 65

(5) 90 110 95 115 0 100 125 0

Over 6.0 mm, up to and including 12.5 mm (6) 30 34 8 30 34 8 28 30 7 28

O2 H M O H2 M O W WP M O W WP M O

0 0 0 0 0 0 0 225 310 0 0 230 345 0 0

00 10 70 70 110 150 0 390 405 150 0 375 420 95 90

13 05 0 1 0 110 140 0 240 0 0 0 240 0 0 0 130

370 28 28 7 10 12 12 7 10 12 12 7 23 22

300 28 28 0 10 10 10 5 10 10 10 5 23 23

H2 M O H2

0 0 0 0

130 90 85 120

180 0 120 160

5 28 30 7

0 28 30 0

5

Over 12.5 mm, up to and including 25 mm (7) 30 34 0 30 34 0 28 30 0 28

 

IS 736 : 2018 51000-A

51000-B

52000

53000

54300

55000

64430

65032

74530

65028

M O H2 M O H2 M O W WP H2 M O H2 M O H2 M O H2 M O W WP M O W WP W (naturally aged for  30 days) WP M O T4 T6

0 0 0 0 0 0 0 60 115 250 60 0 85 190 125 115 275 125 100 275 0 0 115 240 0 0 110 235

105 95 140 135 125 170 190 175 200 295 200 215 205 280 280 270 355 275 265 355 110 0 200 280 110 0 200 280

0 145 190 0 170 0 0 215 255 265 325 0 340 0 0 355 0 0 150 0 0 0 150 0 0

20 22 4 17 19 4 12 18 15 5 5 12 16 5 12 16 5 0 16 5 12 15 15 8 12 15 15 8

20 22 0 17 19 0 12 18 15 5 0 12 16 0 12 16 0 0 16 0 12 15 15 8 12 15 15 8

160

265

0

8

8

255 110 235

305 110 200 280

0

7 12 15 15 8

7 12 15 15 8

150

 NOTES 1 MPa = 1 N/mm 2 = 0.102 kgf/mm 2 Properties in M temper are for information only.

6