SAE AMS4287B

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Aluminum Alloy, Extrusion 2.7Cu – 1.8Li – 0.7Zn – 0.3Mn – 0.3Mg – 0.08Zr (2099-T83) Solution Heat Treated, Stress Relieved by Stretching 1 to 4% and Aged

SAE International , 04/10/2020

Pages: 6

Category:

This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles (shapes) produced with nominal thickness up to 3.000 inch (76.20 mm), inclusive, and having a cross sectional area of 42 square inches (271 square centimeters) maximum and a circumscribing circle diameter (circle size) of 15 inches (38 cm) maximum (see 8.9). See 8.3 for definition of circumscribing circle size.