This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles (shapes) from 0.375 to 1.300 inches (9.53 to 33.02 mm) in diameter or thickness, produced with cross sectional area of 22.5 in2 (145 cm2) maximum, and a circumscribing circle diameter (circle size) of 17.4 inches (44.2 cm) maximum. See 8.3 for definition of circumscribing circle size. AMS4459B prohibits unauthorized exceptions (3.7), revises Composition (Table 1), Condition (3.2), Properties (3.4.3), Reports (4.4.1), and Identification (5.1.1), and results from a Five-Year Review and update of this specification.
Aluminum Alloy, Extrusion 2.7Cu - 1.8Li - 0.7Zn - 0.3Mn - 0.3Mg - 0.08Zr (2099-T81) Solution Heat Treated, Stress Relieved by Stretching 1 to 3% and Aged
14.08.2018
Aufsatz (Konferenz)
Englisch