SAE AMS6278D
SAE AMS6278D
Steel, Bars, Forgings, and Tubing, 4.1Cr - 3.4Ni - 4.2Mo - 1.2V (0.11 - 0.15C) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Meltedstandard by SAE International, 06/23/2011
standard by SAE International, 06/23/2011