SAE AMS6490H
SAE AMS6490H
Steel Bars, Forgings, and Tubing 4.0Cr - 4.2Mo - 1.0V (0.77 - 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications Consumable Electrode Vacuum Meltedstandard by SAE International, 05/14/2014
standard by SAE International, 05/14/2014