Caterpillar Spec 1E0361_Chg33_28_May_2013

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CORPORATE PRODUCT & PROCESS SPECIFICATION 1.0 DESCRIPTION Steel - Carbon 2.0 APPLICATION Direct hardened and induction-hardened parts. 3.0 QUALIFYING SPECIFICATIONS 1E0024B 1E2177 1E2349 1E2700A 1E2700B 1E2700C 1E2700C

Wrought Steel - General Requirements Mill Tolerances - Steel Products Materials Application - Substitute Strand Cast Steel - Caster Class 1B (For Seamless Tubing) Strand Cast Steel - Caster Class 1B (For Plate) Strand Cast Steel - Caster Class 1B (For Welded DOM Tubing) Strand Cast Steel - Caster Class 1B (For All Remaining Forms)

Note: Strip used for welded drawn over mandrel (DOM) tubing shall meet 1E2700C requirements. 4.0 DRAWING DESIGNATIONS 4.1 This specification has multiple variations (different compositions), see Figure 1 and Article 6.0. Current Variation 1E0361A 1E0361B 1E0361C 1E0361D 1E0361E

Former Variation 1E0361 1E0361 1E0361 None None

Bar and Semifinished for Forging Plate Tubing Bar for Induction Hardened Pins Cold Drawn Bar Figure 1

THE INFORMATION HEREON IS THE PROPERTY OF CATERPILLAR INC. AND/OR ITS SUBSIDIARIES. WITHOUT WRITTEN PERMISSION, ANY COPYING, TRANSMITTAL TO OTHERS, AND ANY USE EXCEPT THAT FOR WHICH IT IS LOANED, IS PROHIBITED.

STEEL - CARBON (1045 MODIFIED) Caterpillar: Confidential Yellow

DATE

CHG NO

NUMBER

28 MAY 2013

33

1E0361

- Reproduction Constitutes an Uncontrolled Document -

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CORPORATE PRODUCT & PROCESS SPECIFICATION 5.0 FORM Semifinished for Forging Hot Rolled Bar and Bar Size Shapes Cold Finished Bars Cold Drawn Bars Plates Hot Finished Seamless and Cold Drawn Seamless Tubing* Note*: Cold drawn seamless tubing shall be stress relieved.

6.0 COMPOSITION, % (HEAT ANALYSIS) & IDEAL DIAMETER (DI) REQUIREMENT

Carbon Manganese Phosphorus Sulfur Silicon DI Value (mm) Per 1E0024

1E0361A Bar and Semifinished for Forging 0.45 - 0.51 0.60 - 0.90 0.040 MAX 0.050 MAX 0.15 - 0.35

1E0361B

1E0361C

1E0361E

0.42 - 0.50 0.60 - 0.90 0.040 MAX 0.050 MAX 0.15 - 0.35

0.43 - 0.50 0.60 - 0.90 0.040 MAX 0.050 MAX 0.15 - 0.35

1E0361D Bar for Induction Hardened Pins 0.44 - 0.51 0.60 - 0.90 0.040 MAX 0.050 MAX 0.15 - 0.35

Plate

Tubing

Cold Drawn Bar

30.5 - 40.6

25.4-40.6

25.4 - 40.6

33.0 - 38.0

Figure 2 6.1 For bar steel, unless otherwise specified, orders shall be filled with 1E0361A. 6.2 Suppliers shall report residual alloy content and grain size on shipping notices or data certificates. 7.0 AUSTENITIC GRAIN SIZE 5 or finer, grain refined with aluminum.

THE INFORMATION HEREON IS THE PROPERTY OF CATERPILLAR INC. AND/OR ITS SUBSIDIARIES. WITHOUT WRITTEN PERMISSION, ANY COPYING, TRANSMITTAL TO OTHERS, AND ANY USE EXCEPT THAT FOR WHICH IT IS LOANED, IS PROHIBITED.

STEEL - CARBON (1045 MODIFIED) Caterpillar: Confidential Yellow

DATE

CHG NO

NUMBER

28 MAY 2013

33

1E0361

- Reproduction Constitutes an Uncontrolled Document -

PAGE 2 OF 3

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CORPORATE PRODUCT & PROCESS SPECIFICATION 8.0 SUBSTITUTE MATERIALS 8.1 Substitute materials allow the chemical compositions of certain National Standard grade steels to be used in place of 1E specification chemistries, per the guidelines of 1E0024 and 1E2349 - Substitute Materials Application. When procuring any of the following substitute grades, all other quality requirements of the original 1E specification shall be met, such as approved mill, reduction ratio, caster class, ideal diameter (DI), tensile strength, grain size, etc. 8.2 If steel purchasers do not understand these issues, they shall buy materials to the 1E material specification or employ the services of Caterpillar Global Purchasing to assist in material acquisition. 8.3 1E2349 governs approval requirements and procedures. This specification shall be read and understood before using any of the substitute materials listed below. Specification ASTM A108 ASTM A519 ASTM A576 AS1442 NF EN 10083-1 BS970 JIS G4051 GB5216 GB699 ASTM A311

Approval Type Grade 1045 1E2349B Grade 1045 1E2349B Grades 1045 And 1049 1E2349B Grade 1045 1E2349B Grade 2C45 1E2349B Grade 080A47 1E2349B Grades S45C and S48C 1E2349B Grade 45H 1E2349B Grades 45 and 45Mn 1E2349B Substitute Material for 1E0361E ONLY Grade 1045 1E2349A

Figure 3 Note: Use of these substitute materials may require manufacturing process changes due to differences in heat-treat response and machinability. 9.0 REFERENCES Caterpillar Specifications ASTM AS NF EN BS JIS GB

1E0024, 1E2349A, 1E2349B A108, A311, A519, A576 1442 10083-1 970 G4051 699, 5216

THE INFORMATION HEREON IS THE PROPERTY OF CATERPILLAR INC. AND/OR ITS SUBSIDIARIES. WITHOUT WRITTEN PERMISSION, ANY COPYING, TRANSMITTAL TO OTHERS, AND ANY USE EXCEPT THAT FOR WHICH IT IS LOANED, IS PROHIBITED.

STEEL - CARBON (1045 MODIFIED) Caterpillar: Confidential Yellow

DATE

CHG NO

NUMBER

28 MAY 2013

33

1E0361

- Reproduction Constitutes an Uncontrolled Document -

PAGE 3 OF 3