AMS6472H Steel, Bars and Forgings and Forging Stock, Nitriding, 1.6Cr - 0.35Mo - 1.1Al (0.38 - 0.43C) (135 Mod), Aircraft Quality, Hardened and Tempered, 112 ksi (772 MPa) Tensile Strength
Revised
12/26/2023
- Features
- Issuing Committee
- Content
- This specification covers an aircraft-quality, low-alloy steel in the form of heat-treated bars and forgings, and of forging stock.
- Content
- AMS6472H is the result of a Five-Year Review and update of the specification. The revision updates the title to include product form and quality consistent with the Scope and Quality, adds composition reporting information (see 3.1.1), clarifies the macrostructure requirements (see 3.4.1 and 8.7), revises decarburization testing methods (see 3.4.4.4), incorporates the requirements of AMS2301 (see 4.2.1, 4.4.1, 4.4.3, and 4.4.5), adds ordering operations for forging stock (see 4.4.3), adds information on ordering bar (see 8.5), and updates the prohibition on product exceptions (note removed from Table 2; see 8.6).
- Pages
- 8
- Citation
- SAE International Material Specification, Steel, Bars and Forgings and Forging Stock, Nitriding, 1.6Cr - 0.35Mo - 1.1Al (0.38 - 0.43C) (135 Mod), Aircraft Quality, Hardened and Tempered, 112 ksi (772 MPa) Tensile Strength, SAE Standard AMS6472H, Revised January 2024, Reaffirmed February 2006, Issued February 1965, https://doi.org/10.4271/AMS6472H.