SAE Standards Works
AMS E Carbon and Low Alloy Steels Committee
AMS6471H - Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr – 0.35Mo – 1.13Al (0.38 – 0.43C) (135 Mod) Consumable Electrode Vacuum Melted
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Robert S. Hodder
Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr – 0.35Mo – 1.13Al (0.38 – 0.43C) (135 Mod) Consumable Electrode Vacuum Melted
This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
AMS6471H results from a Five Year Review and update of this specification that revises cutting restrictions, macrostructure, decarburization, and reporting requirements.