AMS6557A Steel, Bars, Wire, and Forgings 9V - 5.25Cr - 1.3Mo (1.80 - 1.95C) Powder Metallurgy Product Hot Isostatically Pressed
Reaffirmed
05/16/2023
- Features
- Issuing Committee
- Content
- This specification covers a premium aircraft-quality, high-alloy tool steel gas-atomized and HIP consolidated in the form of bars, wire, forgings, and forging stock.
- Content
- AMS6557A results from a Five-Year Review and update that revises composition analytical methods (3.1), decarburization (3.4.3.4), and quality (3.5.2), adds no unauthorized exceptions (3.7), and revises reporting (4.4) and identification (5.2).AMS6557A has been reaffirmed to comply with the SAE Five-Year Review policy.
- Pages
- 7
- Citation
- SAE International Material Specification, Steel, Bars, Wire, and Forgings 9V - 5.25Cr - 1.3Mo (1.80 - 1.95C) Powder Metallurgy Product Hot Isostatically Pressed, SAE Standard AMS6557A, Reaffirmed May 2023, Revised June 2018, Issued August 2013, https://doi.org/10.4271/AMS6557A.