This is a new Silver Sterling White. All casting grain is free from dissolved gas, oxides and inclusions, resulting in a clean melt with optimum flow properties for all casting uses. Finished castings have enhanced brightness and color with minimal mis-casts/non-fill, minimal porosity and minimal inclusions. Metal - Sterling Silver Melting Point - 1650 Flow Point - 1724 Specific Gravity - 10.1 Density Troy Oz/in3 - 5.31 Vickers Hardness-hv - 65 Casting Temp - 1850-2100 Flask Temp - 950-1050 Annealing Temp - 1200 Quench - 2 Recommended Solder - Hs-80