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Tell Us What Are The Chemical Composition Of Gun Metal, German Silver And Duralumin?

Answer»
  • GUN metal is an ALLOY of 88% copper, 10% tin and 2% zinc. It is generally used for casting boiler fittings, bearings, bushes etc.
  • German silver is an alloy of copper, nickel, tin and led. It is used for MAKING utensils and resistances in electrical work.
  • Duralumin is the aluminium alloy contains 3.5­4.5% copper,0.4­0.7% magnesium,0.4­0.7% manganese and REMAINING aluminium .Mainly used for making bars, tubes, rivets, sheets ,forgings and stampings.



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