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All Categories > Alloyed Bars and Plates > Aircraft Alloy Steels > Cold Finished Aircraft Alloy Bars > 4140 Aircraft Alloy Bars > 4140 Aircraft Annealed & Cold Finished Alloy - Hexagons  
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4140 Aircraft Annealed & Cold Finished Alloy - Hexagons

14 Items Available

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This chromium molybdenum alloy is a deep hardening steel used where strength and impact toughness are required. It has high fatigue strength making it suitable for critical stressed applications at normal as well as elevated temperatures. For increased resistance to wear and abrasion, it may be nitrided.
This grade is a quality product melted under the best of steelmaking practices for aircraft quality steels. It is vacuum degassed to meet the magnetic particle inspection standards of AMS 2301.

UNS G41400, MIL-S-5626 - AMS 6382 - AMS 2301

Color Marking:
Normalized Bars—Ends painted Gray
Annealed Bars—Ends painted Brown

Physical Conditions C
Surface Condition 4

Stock Lengths: 12' Approx.

Maximum Brinell 241


Item #

Estimated Weight per Foot

Estimated Weight 12-Ft. Bar

1/2 .7368 lb 8.842 lb
9/16 .9325 lb 11.19 lb
5/8 1.151 lb 13.82 lb
3/4 1.658 lb 19.89 lb
7/8 2.257 lb 27.08 lb
15/16 2.590 lb 31.08 lb
1 2.947 lb 35.37 lb
1 1/4 4.605 lb 55.26 lb
1 3/8 5.572 lb 66.87 lb
1 1/2 6.631 lb 79.56 lb
Showing 10 of 14  |  View All 14 Standard Items


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