SAE AMS6478

Заменен

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.

Заменен на

SAE AMS6478A

Тематика

Materials properties

Steel

Ferrous metals and alloys

Ferrous metals

Metallurgy