SAE AMS6543
Steel, Bars and Forgings, 2.0Cr - 10Ni - 8.0Co - 1.0Mo (0.10 - 0.14C) (HY-180), Double Vacuum Melted, Solution Heat Treated, Marage Hardenable.
This specification covers a premium aircraft-quality maraging steel in the form of bars 0.50 inch (12.7 mm) and over in nominal diameter or least distance between parallel sides, forgings, and forging stock.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS6543E | 2011-06-23 | Latest | |
AMS6543D | 2006-09-14 | Historical | |
AMS6543C | 2001-10-01 | Historical | |
AMS6543B | 1991-10-01 | Historical | |
AMS6543A | 1986-01-01 | Historical | |
AMS6543 | 1975-09-15 | Historical |