This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles (shapes) produced with cross sectional area of 42 square inches (271 cm2) maximum and a circumscribing circle diameter (circle size) of 15 inches (38 cm) maximum. See section 8.3 for definition of circumscribing circle size.
SAE AMS4287A-2013 history
2020SAE AMS4287B-2020 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
2013SAE AMS4287A-2013 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
2007SAE AMS4287A-2007 Aluminum Alloy, Extrusion 2.7 Cu - 1.8 Li - 0.7 Zn - 0.3 Mn - 0.3 Mg - 0.08 Zr (2099-T83) Solution Heat Treated, Stress Relieved by Stretching 1% to 4% and Aged UNS A92099
2006SAE AMS4287-2006 Aluminum Alloy, Extrusion 2.7 Cu 1.8 Li 0.7 Zn 0.3 Mg 0.08 Zr (2099-T83) Solution Heat Treated, Stress Relieved by Stretching 1% to 4% and Aged