SAE AMS6491D

Заменен

Steel Bars, Forgings, and Tubing 4.1Cr – 4.2Mo – 1.0V (0.80 – 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted

This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

Заменен на

SAE AMS6491E

Тематика

Materials properties

Steel

Ferrous metals and alloys

Ferrous metals

Metallurgy