SAE AMS4599B

Aluminum Alloy, Sheet, and Plate 6.3Cu – 0.30Mn – 0.06Ti – 0.10V – 0.18Zr Solution and Precipitation Heat Treated (2219 -T81/-T851)
standard by SAE International, 05/10/2023

SAE AMS6463G

Wire, Steel Welding 18.5Ni – 8.5Co – 5.2Mo – 0.72Ti – 0.10Al (Marage 300) Vacuum Melted, Environment Controlled Packaging
standard by SAE International, 05/01/2023