SAE AMS6278F
SAE AMS6278F
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, 09/09/2020
standard by SAE International, 09/09/2020