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Alnico
Aluminum + Nickel + Cobalt
Brass
Copper + Zinc
Bronze
Copper + Tin
Cast Iron / Steel
Iron + Carbon
Duralumin
Aluminum + Copper
Gunmetal
Copper + Zinc + Tin
Magnox
Aluminum + Magnesium
Pewter
Copper + Zinc + Lead + Antimony
Rose Gold
Gold + Copper
Solder
Lead + Tin