An alloy of copper and tin with a similar color to Nordic Standard copper finish. When exposed to the atmosphere, the surface will change gradually to a stable, dark chocolate brown or even black ...

Jawa 42 Bobber Mystic Copper Alloy Wheel is available in 5 colours : Red Sheen, Jasper Red, Mystic Copper, Black Mirror and Moonstone White.

Thus an alloy of zinc 50, copper 49, was in hardness as compared ... and yet when carefully prepared it is richer in color, which renders it superior, for many purposes, to commercial brass ...

kitchen utensils and some parts in transport Copper Rose coloured, polishes well but can oxidise to a green colour (verdigris) Good electrical conductor, can be polished, welds easily, used for ...

Jawa 42 Celestial Copper Matte Dual Channel Alloy DT is available in 14 colours : Infinity Black Matte, Celestial Copper Matte Dt, Starship Blue, Cosmic Rock, Vega White, Voyager Red, Asteroid ...