Aircraft Alloy Steel AISI 4140 (AMS 6349/ AMS 6382) - Bar Stock List


Here is a list of our readily available stock of Aircraft Alloy Steel AISI 4140 (AMS 6349 / AMS 6382). Other sizes may be available on request. For all stock availability contact Sales.

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Availability
Alloy 4140 (AISI 4140) is available in Bars (Round Bar, Flat Bar, Square Bar, Hexagon Bar).  Other sizes may be available on request. For all stock availability contact Sales.

Alloy 4140 Ann - Flat Bar

*CD - Cold Drawn
1/4 X 2 CD
3/8 X 1 CD
3/8 X 1-1/2 CD
3/8 X 4 CD
1/2 X 1 CD
1/2 X 1-1/2 CD
1/2 X 2 CD
1/2 X 2-1/2 CD
1/2 X 3 CD
1/2 X 4 CD
1/2 X 6 CD
5/8 X 1 CD
5/8 X 2 CD
5/8 X 3 CD
3/4 X 1 CD
3/4 X 1-1/4 CD
3/4 X 1-1/2 CD
3/4 X 2 CD
3/4 X 2-1/2 CD
3/4 X 3 CD
3/4 X 4 CD
1 X 1-1/4 CD
1 X 1-1/2 CD
1 X 1-3/4 CD
1 X 2 CD
1 X 2-1/2 CD
1 X 3 CD
1 X 4 CD
1 X 5 CD
1-1/4 X 2 CD
1-1/4 X 3 CD
1-1/2 X 2 CD
1-1/2 X 2-1/2 CD
1-1/2 X 3 CD
1-1/2 X 6 CD
1-3/4 X 3 CD
2 X 2-1/2 CD
2 X 3 CD
2 X 4 CD
2-1/2 X 4 CD
2-1/2 X 6 CD
3 X 4 CD
3 X 6 CD
Alloy 4140 Ann - Hexagon Bar

*CD - Cold Drawn
1/2 CD
5/8 CD
3/4 CD
7/8 CD
1 CD
1-1/8 CD
1-1/4 CD
1-3/8 CD
1-1/2 CD
Alloy 4140 Ann - Round Bar

*CD - Cold Drawn
1/4 CD
5/16 CD
3/8 CD
7/16 CD
1/2 CD
9/16 CD
5/8 CD
11/16 CD
3/4 CD
13/16 CD
7/8 CD
15/16 CD
1 CD
1-1/16 CD
1-1/8 CD
1-3/16 CD
1-1/4 T-CD TL
1-5/16 T-CD TL
1-3/8 T-CD TL
1-7/16 T-CD TL
1-1/2 T-CD TL
1-9/16 T-CD TL
1-5/8 T-CD TL
1-3/4 T-CD TL
1-7/8 T-CD TL
2 T-CD TL
2-1/8 T-CD TL
2-1/4 T-CD TL
2-3/8 T-CD TL
2-1/2 T-CD TL
2-5/8 T-CD TL
2-3/4 T-CD TL
2-7/8 T-CD TL
3 T-CD TL
3-1/8 T-CD TL
3-1/4 T-CD TL
3-1/2 T-CD TL
3-3/4 T-CD TL
4 T-CD TL
4-1/4 T-CD TL
4-1/2 T-CD TL
Alloy 4140 Norm - Flat Bar

*HR - Hot Rolled
1-3/4 X 3 HR
2 X 2-1/2 HR
2 X 3 HR
2 X 4 HR
2-1/2 X 3 HR
2-1/2 X 4 HR
2-1/2 X 6 HR
3 X 4 HR
3 X 6 HR
3-1/2 X 4 HR
4 X 6 HR
Alloy 4140 Norm - Round Bar

1 T-HR TL
1-1/8 T-HR TL
1-1/4 T-HR TL
1-1/2 T-HR TL
1-5/8 T-HR TL
1-3/4 T-HR TL
1-7/8 T-HR TL
2 T-HR TL
2-1/4 T-HR TL
2-3/8 T-HR TL
2-1/2 T-HR TL
2-5/8 T-HR TL
2-3/4 T-HR TL
3 T-HR TL
3-1/8 T-HR TL
3-1/4 T-HR TL
3-1/2 T-HR TL
3-5/8 T-HR TL
3-3/4 T-HR TL
4 T-HR TL
4-1/4 T-HR TL
4-1/2 T-HR TL
4-3/4 T-HR TL
5 T-HR TL
5-1/4 T-HR TL
5-1/2 T-HR TL
5-3/4 T-HR TL
6 T-HR TL
6-1/4 T-HR TL
6-1/2 T-HR TL
6-3/4 T-HR TL
7 T-HR TL
7-1/2 T-HR TL
8 T-HR TL
8-1/2 T-HR TL
9 T-HR TL
9-1/2 T-HR TL
10 T-HR TL
11 T-HR TL
12 T-HR TL
Alloy 4140 Norm - Square Bar 2-1/4 HR-RCS
2-1/2 HR-RCS
3 HR-RCS
3-1/2 HR-RCS
4 HR-RCS
5 HR-RCS
6 HR-RCS

Specifications
AMS 6349
AMS 6382
AMS S 5626
MIL S 5626
AS 1444-1996
UNS G41400

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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.