Metal Specific GravityFactor 
B9C Castable Resin 1.06Multiply the grams of your model by…
24K Yellow19.3218.2
18K Yellow15.5814.7
14K Yellow13.0712.3
10K Yellow11.5710.9
10K White11.0710.4
Fine silver10.499.9
Sterling10.369.8
Platinum21.5420.3
Caster's brass chunks8.47.9
Caster's white bronze chunks8.17.6
Ancient bronze8.88.3
Yellow bronze8.47.9
Manganese bronze8.37.8
Copper8.968.5
Nickel silver8.88.3
Iron (pure)7.877.4
Aluminum2.72.5
Alpaca8.68.1