Patent ID: 7214279
Filing Date: 2007-05-08
Classification: C22C,C22F

Abstract:
1. An Al/Cu/Mg/Mn alloy for the production of semi-finished products with high static and dynamic strength properties wherein the alloy comprises: 0.3–0.7 wt. % silicon (Si); maximally 0.15 wt. % iron (Fe); 3.5–4.5 wt. % copper (Cu); 0.1–0.5 wt. % manganese (Mn); 0.3–0.8 wt. % magnesium (Mg); 0.05–0.15 wt. % titanium (Ti); 0.1–0.25 wt. % zirconium (Zr); 0.3–0.7 wt. % silver (Ag); maximally 0.05 wt. % other, individually; maximally 0.15 wt. % other, total; and remaining wt. % aluminum (Al).