18ct Red Grain, 100% Recycled Gold

18ct Red Gold 100% Recycled Gold A reliable and consistent cast every time Other alloys available 18ct Red casting grain is produced using state of the art technology, ensuring your grain provides a consistent and reliable cast each time. Our 18ct red grain is Iridium refined and has a casting temperature of 1000-1050°C, 875-900°C melting range, 15.1g/cm3. Cast hardness of 155HV and density of 15.1g/cm3. This alloy produces a red 5N colour and is supplied ready to melt making it as efficient as possible. Store your grain in an air-tight container to avoid contamination. Other 18ct grains are available (ALZ 000 and ALO 000). This product is made using 100% Recycled Gold.