This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings.
Original price was: $70.00.$35.00Current price is: $35.00.
Steel, Bars, Forgings, and Rings 0.95Cr – 0.20Mo (0.38 – 0.43C) (SAE 4140) Annealed
SAE International , 08/22/2014






