SAE AMS6478
Steel, Bars and Forgings 3.1Cr - 11.5Ni - 13.5Co - 1.2Mo (0.21 - 0.25C) Vacuum Melted, Annealed Heat Treatable to 290 ksi (1999 MPa) Tensile Strength.
This specification covers a premium aircraft-quality alloy steel in the form of bars, forgings, and forging stock.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS6478B | 2005-09-30 | Latest | |
AMS6478A | 2001-10-01 | Historical | |
AMS6478 | 1994-05-01 | Historical |