SAE AMS4459A
SAE AMS4459A
Aluminum Alloy, Extrusion 2.7Cu - 1.8Li - 0.7Zn - 0.3Mn - 0.3Mg - 0.08Zr (2099-T81) Solution Heat Treated, Stress Relieved by Stretching 1 to 3% and Agedstandard by SAE International, 01/03/2013
standard by SAE International, 01/03/2013