SAE AMS6491A

Заменен

STEEL BARS, FORGINGS, AND TUBING 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) 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 AMS6491B

Тематика

Materials properties

Steel

Ferrous metals and alloys

Ferrous metals

Metallurgy