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5 oz Gold Casting Alloy Bright Yellow - Make 10K 12K 14K 16K 18K 20K 22K Melt
This auction is for 5 Troy ounces of Alloy. This alloy is Bright Yellow. It reduces porosity and enables to obtain shiny and smooth surfaces in a Bright yellow. You know that you need fine gold to mix with the alloy. So if you were mixing 1 oz of 14 k, you would need .584 oz of fine gold and .416 oz of alloy. For 18k you would need .75 fine gold and .25 alloy.
Karat in the Measure of the Purity of Gold is as follows;