Patent ID: 11920229
Assignee: NOVELIS INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The aluminum alloy of claim 1, comprising 0.06-0.2 wt. % Cr, greater than 1.1-2.0 wt. % Cu, 0.14-0.20 wt. % Fe, 0.6-1.5 wt. % Mg, 0.05-0.19 wt. % Mn, 0.5-1.3 wt. % Si, 0.005-0.10 wt. % Ti, 0.01-0.5 wt. % Zn, up to 0.1 wt. % Zr, up to 0.1 wt. % Sc, up to 0.15 wt. % Sn, up to 0.05 wt. % Ni, up to 0.15 wt. % impurities, and aluminum, wherein the amount of Cr+Ti is 0.2 wt. % or less.