Boyd Aerospace Supply

4340 AMS 6409

AS9100 AND ISO9001 CERTIFIED

AMS 6409

4340

Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered AMS6409C

This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

Call or E-mail with your project needs and we will respond to your quote right away!

Contact us today for all your metal needs!

714.770.0096

Sales@BoydAerospaceSupply.com

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