SAE AMS 4413-2007标准英文版标准.pdf,Download From AEROSPACE AMS 4413 MATERIAL Issued 2007-10 SPECIFICATION Aluminum Alloy, Plate 3.5 Cu - 1.0Li - .40Mg - .35 Mn - .45Ag - 0.12Zr (2050-T84) Solution Heat Treated, Stress Relieved, and Artificially Aged (Co