SAE AMS6425F

Действует

Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted

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