1/2 OZ of Sterling Silver Casting Grain from Hoover and Strong.
Composition: .925 silver, copper
Specific Gravity: 10.3
Density Troy Oz/in: 5.46
Vickers Hardness HV: 75
Melt Temp: 1485°F
Flow Temp: 1645°F
Cast Temp: 1715 - 1805°F
Flask Temp: 850 - 1200°F
Quench Time Mins: 5-10