Metal Density in g/cubic cm
   
Aluminum 2.7
Copper 9.0
Brass 8.5
Bronze 8.8
Gold 19.3
Gold - 9ct 10.9 to 12.7
Gold - 14ct 12.9 to 14.6
Gold - 18ct White 14.7 to 16.9
Gold - 18ct Yellow 15.2 to 15.9
Gold - 22ct 17.7 to 17.8
Magnesium 1.7
Niobium 8.6
Palladium 12.0
Platinum 21.4
Platinum 950 20.1
Silver 10.5
Silver - Sterling 10.2 to 10.3
Stainless steel 8.0
Titanium 4.5