SAE AMS4253B

Действует

Aluminum Alloy-Aramid Fiber Reinforced-Laminated Sheet, 5.7Zn - 2.2Mg - 1.6Cu - 0.22Cr (7475-T61), 3, 5, 7, or 9 Ply

This specification covers aluminum alloy sheet laminated with one or more layers of unidirectional aramid fiber/epoxy prepreg.