STEEL BARS, FORGINGS, TUBING, AND RINGS 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) Special Grade
AMS6430C
This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.