Alloy - Combination of
Duralumin Aluminum and Copper
Brass - Copper and Zinc
Bronze - Copper and Tin
Invar - Iron and Nickel
Stainless steel - Iron, Chromium and Nickel
German Silver - Copper, Nickel and Zinc
Gunmetal - Copper, Tin and Zinc
Solder - Lead and Tin
Electrum - Gold and Silver
