Aluminum Alloy, Extrusionsn 4.0Cu - 1.3Mg - 0.60Mn (2026-T3511) Solution Heat Treated and Stress Relieved by Stretching (Composition similar to UNS A92026)
AMS4338
This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles (shapes) with a maximum cross-sectional area of 25 in2 (161 cm2), a maximum circle size of 12 inches (305 mm) and a nominal thickness up to 3.250 inch (82.54 mm), inclusive.
Rationale: AMS4338C results from a Five-Year Review and update of this specification. This standard is being reviewed as part of the SAE Five-Year Review policy. The committee will look at possible changes to ordering information and other potential updates throughout the standard.
