Patent ID: 11932925
Assignee: NOVELIS INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 12:
13. A clad aluminum alloy product, comprising:
a core layer having a first side and a second side; and
a first clad layer in contact with the first side of the core layer, wherein the first clad layer comprises from 0.01 wt. % to 2.0 wt. % Zn, from 0.1 wt. % to 1.0 wt. % of Ca, from 0.1 wt. % to 1.0 wt. % of Mg, from 0.01 wt. % to 0.25 wt. % of Si, and Al; wherein the clad aluminum alloy product has a coverage percent of 18% or less during filiform corrosion testing according to ISO 4623-2(2016).