SAE AMS6551
SAE AMS6551
Steel Bars, Forgings and Tubing 1.75 Cr â 4.0 Ni â 0.5 Mo â (0.35â0.40 C) Premium Aircraft Quality Consumable Electrode Vacuum Remeltedstandard by SAE International, 02/07/2013
standard by SAE International, 02/07/2013