SAE AMS4409A

Заменен

Aluminum Alloy, Plate 4.0Zn - 2.0Mg - 0.32Mn (7019-T651) Solution Heat Treated, Stress Relieved, and Artificially Aged

This specification covers an aluminum alloy in the form of plate 0.500 to 4.500 inch (12.7 to 114.3 mm), inclusive, in nominal thickness (see 8.5).

Заменен на

SAE AMS4409B