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: $66.00.$33.00Current price is: $33.00.
Steel Bars, Forgings, and Rings 0.50Cr – 0.55Ni – 0.25Mo (0.38 – 0.43C) (SAE 8740)
SAE International , 06/05/2014






