This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL, BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) SAE 4340 Normalized and Tempered
01.04.1997
Aufsatz (Konferenz)
Englisch