CPC C21D 9/46 (2013.01) [B32B 15/016 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); C22C 1/04 (2013.01); C22C 21/02 (2013.01); C22C 21/08 (2013.01); C22C 21/10 (2013.01); C22C 21/14 (2013.01); C22C 21/16 (2013.01); C22F 1/002 (2013.01); C22F 1/043 (2013.01); C22F 1/053 (2013.01); C22F 1/057 (2013.01); B23K 20/002 (2013.01); B32B 7/02 (2013.01); B32B 2250/03 (2013.01); B32B 2307/7376 (2023.05); B32B 2311/24 (2013.01)] | 13 Claims |
1. A cladded foil comprising:
a core comprising a balance of Al and between 1.6-2.0 wt. % Cu, between 1.5-1.9 wt. % Mg, and between 5.4-5.7 wt. % Zn; and
a cladding comprising a balance of Al and between 3.0-3.2 wt. % Cu, between 2.8-3.2 wt. % Mg, and between 6.5-7.0 wt. % Zn,
wherein the combined thickness of the core and the cladding is less than 1 mm.
|