SAE AMS4601
SAE AMS4601 Aluminum Alloy, Sheet and Plate 6.3Cu - 0.30Mn - 0.06Ti - 0.10V - 0.18Zr Solution Heat Treated, Cold Worked and Naturally Aged (2219 -T31/-T351)
standard by SAE International, 07/22/2011
standard by SAE International, 07/22/2011