SAE AMS 4328B:2019-11-25

Aluminum Alloy, Plate (2397-T87) 2.8Cu - 1.4Li - 0.30Mn - 0.12Zr - 0.10Zn Solution Heat Treated, Cold Worked, and Artificially Aged

This specification covers an aluminum alloy in the form of plate 3.000 to 6.000 inch (76.20 to 152.40 mm), inclusive, in nominal thickness (see 8.5).