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Master Alloy: Y190
Color: Yellow
Usage: 10K, 14K and 18K
Material Characteristics 10K 14K 18K
Density
 11.25 12.79 14.86
Hardness - Cold worked (reduced 60%)
 228 Hv 228 Hv 228 Hv
Hardness - Reduced 60%, annealed 15 minutes at 680C, water quenched
 132 Hv 133 Hv 141 Hv
Hardness - Reduced 60%, annealed 15 minutes at 680C, air cooled
 150 Hv 150 Hv 228 Hv
Investment Casting Parameters
      
Metal Pouring Temperature
 995C 1010C 1070C
Quench Time
 20 min. 20 min. 20min.

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