Copper alloy with a golden visual appearance

C - Chemistry – Metallurgy – 22 – C

Patent

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Details

C22C 9/04 (2006.01) B32B 15/01 (2006.01) H01R 13/03 (2006.01)

Patent

CA 2307493

There is provided a copper-base alloy useful for coinage that has a golden visual appearance. The material has a transverse electrical conductivity substantially similar to that of copper alloy C713 and when clad to a copper alloy C110 core, a transverse electrical conductivity substantially similar to both sides of a Susan B. Anthony United States dollar coin. The copper-base alloy is a copper-manganese-zinc-nickel alloy. (Drawing Figure 1)

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