| 摘要 |
An aluminum alloy product for use as a damage tolerant product for aerospace applications, including fuselage skin stock. The aluminum alloy composition contains about 3-7 wt.% magnesium, about 0.03-0.2 wt.% zirconium, about 0.2-1.2 wt.% manganese, up to 0.15 wt.% silicon and about 0.05-0.5 wt.% of a dispersoid-forming element selected from the group consisting of scandium, erbium, yttrium, gadolinium, holmium and hafnium, the balance being aluminum and incidental elements and impurities. |
