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

Claim 0:
1. An aluminum alloy, comprising 0.001-0.2 wt. % Cr, greater than 1.1-2.0 wt. % Cu, 0.14-0.30 wt. % Fe, 0.5-2.0 wt. % Mg, 0.005-0.19 wt. % Mn, 0.5-1.5 wt. % Si, up to 0.10 wt. % Ti, up to 4.0 wt. % Zn, up to 0.2 wt. % Zr, up to 0.2 wt. % Sc, up to 0.25 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, wherein the aluminum alloy has a yield strength of at least 300 MPa and an elongation of at least 10%, when the aluminum alloy is in a T6 temper or a T8x temper.