SAE AMS4374
SAE AMS4374 Aluminum Alloy, Extruded Profiles 8.9Zn - 2.2Cu - 2.2Mg - 0.15Zr (7136-T73511) Solution Heat Treated, Stress Relieved by Stretching, Straightened, and Overaged
standard by SAE International, 10/05/2016
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Full Description
This specification covers an aluminum alloy in the form of extruded rods, bars, and profiles (shapes) produced with maximum cross sectional area of 56.1 in2 (36 193 mm2) and a maximum circumscribing circle diameter (circle size) of 20.2 inches (513 mm) (see 8.4.1).