YCA1425 = Alloy for Casting 10 &14K Yellow - Deoxidizing (per Ozt)

This metal casting alloy is used for alloying pure gold down to 10k and 14y yellow for casting. This alloy has a deoxidizing agent that helps produce a brighter, smoother casting with low porosity.

Just add to 24K gold to make the karat and color you desire. The alloy comes in shot form and is sold by the troy ounce.