SAE AMS 6494B:2016-06-30

Steel Bars, Forgings, and Tubing 1.0Cr – 2.50Ni – 2.0Mo – 1.10Si (0.10 – 0.20C) Aircraft-Quality

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