Patent ID: 8287668
Filing Date: 2012-10-16
Classification: C22C,C22F

Abstract:
1. An aluminum alloy consisting essentially of: 3.3-4.1 wt. % Cu; 0.7-1.3 wt. % Mg; 0.01-0.16 wt. % V; 0.05-0.6 wt. % Mn; 0.05 to 0.20 wt. % Zr; up to 0.6 wt. % the balance being aluminum, incidental elements and impurities; wherein the combined amount of copper and magnesium is in the range of from 4.0 wt. % to 5.1 wt. %; and wherein the ratio of copper to magnesium is in the range of from 2.6 to 5.5.