SAE AMS6428L

Заменен

Steel, Bars, Forgings, and Tubing 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Mod)

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

Заменен на

SAE AMS6428M