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Copper

Copper is a metal material that is widely used in various industrial applications. Series alloys from copper are constituents namely brass (copper and zinc), bronze (copper and tin), and nickel silver (copper, zinc and nickel). There are many useful copper and nickel alloys, including two fully mixed metal models. Copper also forms a series of alloys with aluminum, called aluminum bronze. Beryllium copper (2 percent) is an unusual copper alloy that can be hardened by heating. Copper is a metal of almost all currencies.