SAE AMS 6257E
SAE AMS 6257E
Steel Bars, Forgings, and Tubing 1.6Si 0.82Cr 1.8Ni 0.40Mo 0.08V (0.40-0.44C) Consumable Electrode Vacuum Remelted Normalized and Tempered
standard published 05/25/2011 by SAE International