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Chrome-Moly Aircraft Steel 4130 (AMS 6346 / AMS 6370) - Bar Stock List


Here is a list of our readily available stock of Chrome-Moly Aircraft Steel 4130 (AMS 6346/ AMS 6370). Other sizes may be available on request. For all stock availability contact Sales.

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Availability
Alloy 4130 (AISI 4130) is available in Sheet, Tube, Plates, Rods, Bars (Square Bar, Round Bar, Hexagon Bar, Flat Bar) and Welding Wire.  For all stock availability contact Sales.

Alloy 4130 HT - Flat Bar

*CD - Cold Drawn
3/4 X 1 CD
3/4 X 1-1/2 CD
3/4 X 2 CD
1 X 1-1/4 CD
1 X 1-1/2 CD
1 X 2 CD
1 X 2-1/2 CD
1 X 3 CD
1 X 4 CD
1-1/4 X 2 CD
1-1/4 X 3 CD
1-1/2 X 2 CD
1-1/2 X 3 CD
Alloy 4130 HT - Hexagon Bar

*CD - Cold Drawn
3/8 CD
7/16 CD
1/2 CD
9/16 CD
5/8 CD
3/4 CD
13/16 CD
7/8 CD
15/16 CD
1 CD
1-1/16 CD
1-1/8 CD
1-1/4 CD
Alloy 4130 HT - Round Bar

*CD - Cold Drawn
3/16 CD
1/4 CD
9/32 CD
5/16 CD
3/8 CD
13/32 CD
7/16 CD
15/32 CD
1/2 CD
17/32 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
1-1/2 T-CD TL
Alloy 4130 HT - Square Bar

*CD - Cold Drawn

1/4 CD
5/16 CD
3/8 CD
7/16 CD
1/2 CD
5/8 CD
3/4 CD
7/8 CD
1 CD
1-1/8 CD
1-1/4 CD
1-1/2 CD
Alloy 4130 Norm - Flat Bar

*CD - Cold Drawn
HR - Hot Rolled
3/16 X 1 CD
3/16 X 1-1/2 CD
3/16 X 2 CD
1/4 X 1 CD
1/4 X 1-1/4 CD
1/4 X 1-1/2 CD
1/4 X 1-3/4 CD
1/4 X 2 CD
1/4 X 2-1/2 CD
1/4 X 3 CD
1/4 X 4 CD
1/4 X 5 CD
5/16 X 1 CD
5/16 X 1-1/2 CD
5/16 X 2 CD
3/8 X 3/4 CD
3/8 X 1 CD
3/8 X 1-1/4 CD
3/8 X 1-1/2 CD
3/8 X 1-3/4 CD
3/8 X 2 CD
3/8 X 2-1/2 CD
3/8 X 3 CD
3/8 X 4 CD
3/8 X 5 CD
3/8 X 6 CD
1/2 X 3/4 CD
1/2 X 1 CD
1/2 X 1-1/4 CD
1/2 X 1-1/2 CD
1/2 X 1-3/4 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 5 CD
1/2 X 6 CD
5/8 X 1 CD
5/8 X 1-1/4 CD
5/8 X 1-1/2 CD
5/8 X 2 CD
5/8 X 2-1/2 CD
5/8 X 3 CD
5/8 X 4 CD
5/8 X 6 CD
3/4 X 1 CD
3/4 X 1-1/4 CD
3/4 X 1-1/2 CD
3/4 X 1-3/4 CD
3/4 X 2 CD
3/4 X 2-1/2 CD
3/4 X 3 CD
3/4 X 4 CD
3/4 X 5 CD
3/4 X 6 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 X 6 CD
1-1/4 X 1-1/2 CD
1-1/4 X 2 CD
1-1/4 X 2-1/2 CD
1-1/4 X 3 CD
1-1/4 X 4 CD
1-1/4 X 6 CD
1-1/2 X 1-3/4 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 4 CD
1-1/2 X 5 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 X 5 CD
2 X 6 CD
2-1/2 X 4 CD
2-1/2 X 5 CD
2-1/2 X 6 CD
3 X 4 CD
3 X 5 CD
3 X 6 CD
1-3/4 X 3 HR
1-3/4 X 4 HR
2 X 2-1/2 HR
2 X 3 HR
2 X 4 HR
2 X 5 HR
2 X 6 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 5 HR
3 X 6 HR
4 X 6 HR
Alloy 4130 Norm - Hexagon Bar

*CD - Cold Drawn
1/4 CD
5/16 CD
3/8 CD
1/2 CD
9/16 CD
5/8 CD
11/16 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
1-5/8 CD
1-3/4 CD
2 CD
Alloy 4130 Norm - Round Bar

*CD - Cold Drawn
1/8 CD
3/16 CD
7/32 CD
1/4 CD
9/32 CD
5/16 CD
21/64 CD
11/32 CD
3/8 CD
25/64 CD
13/32 CD
7/16 CD
15/32 CD
1/2 CD
17/32 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
2-3/16 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
3-3/8 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
1 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
2-1/8 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
2-7/8 T-HR TL
3 T-HR TL
3-1/4 T-HR TL
3-3/8 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
13 T-HR TL
14 T-HR TL
16 T-HR TL
18 T-HR TL
20 T-HR TL
Alloy 4130 Norm - Square 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
1-1/2 CD
2 HR-RCS
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 6345 Sheet / Plate, Normalised
AMS 6346 Bar Hardened & Tempered
AMS 6350 Sheet / Plate
AMS 6351 Sheet / Plate, spheroidised
AMS 6370 Bar
AMS 6371 Tube
MIL-S-6758
MIL-S-18729
MIL-T-67366
AISI 4130
ASTM A322
ASTM A331
S534
S535
UNS G41300

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Services
At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (aog@aircraftmaterials.com).

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. 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.

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