AMS6543H Steel, Bars and Forgings and Forging Stock, 2.0Cr - 10Ni - 8.0Co - 1.0Mo (0.10 - 0.14C) (HY-180), Double Vacuum Melted, Solution Heat Treated, Marage Hardenable
Stabilized
5/4/2026
- Content
- This specification covers a premium aircraft-quality maraging steel in the form of bars and forgings, 0.50 to 8.00 inches (12.7 to 203.2 mm) in nominal diameter or least distance between parallel sides, and forging stock of any size.
- Citation
- SAE International Material Specification, Steel, Bars and Forgings and Forging Stock, 2.0Cr - 10Ni - 8.0Co - 1.0Mo (0.10 - 0.14C) (HY-180), Double Vacuum Melted, Solution Heat Treated, Marage Hardenable, SAE Standard AMS6543H, Stabilized May 2026, Revised June 2020, Issued September 1975, .