Aluminum Alloy, Extrusions, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7175-T73511), Solution Heat Treated, Stress Relieved by Stretching, Straightened, and Overaged AMS4344

This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles 0.250 to 2.000 inches (6.35 to 50.80 mm) in nominal thickness and up to 32 square inches (206 cm2), inclusive, in cross-sectional area (see 8.5).