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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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Services
At Aircraft Materials we specialise in the rapid turn-around of orders, with most stock items ready for shipping out the same day to anywhere in the world. For time-critical orders, such as AOGs use our AOG service desk (aog@aircraftmaterials.com), the team are dedicated to processing and dispatching orders on the same day, even for cutting orders on bar and sheet products.

Our expertise in global logistics enables us to source material from anywhere in the world in a matter of days and provide fast shipping solutions to all our customers, whichever country they are in. We use a range of transport partners to ship overnight within the UK and Europe, and offer a full range of logistics solutions from priority express services to more cost-effective economy shipments all around the globe. To find out more about our services click here.

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.