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increase strength and improve resistance to wear and corrosion, but they also affect the colour of the alloy. uses of copper figure uses of copper. figure the statue of liberty was recently renovated after suffering over a century of weathering. the copper skin was intact, only the torch needed attention. by
semi-finished products (called semis) which are made from the refined metal, either as pure copper or as copper alloys. they can be in the form of wire, rod, bar, plate, sheet, strip, foil or tube. over half the copper is sold in the form of cables, wire and tubes. much of the rest is made into alloys. by...
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