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

Features
Issuing Committee
Scope
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.
Details
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, .
Additional Details
Published
16 hours ago
Product Code
AMS6543H
Content Type
Material Specification
Status
Stabilized
Language
English