SAE AMS4257A

Действует

Aluminum Alloy, Extrusion, 3.7Cu - 1.15Li - 0.5Zn - 0.45Ag - 0.4Mg - 0.3Mn - 0.1Zr (2055-T84), Solution Heat Treated, Stress Relieved by Stretching 2% to 5% and Aged

Описание Изменения Ссылки Версии

This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles.