SAE AMS4213B Aluminum Alloy Plate (2027-T351) 4.4Cu - 1.2Mg - 0.8Mn - 0.10Zr Solution Heat Treated, Cold Worked and Naturally Aged SAE AMS4189K Aluminum Alloy Welding Wire 4.1Si - 0.20Mg (4643) SAE AMS4327B Aluminum Alloy, Plate (2098-O) 3.5Cu - 1.1Li - 0.50Mg - 0.40Ag - 0.11...