The Surya Jeweltech Clay Graphite Crucible Set (Pack of 6) is designed for casting, melting, and refining metals with precision. Crafted from high-quality clay graphite, these crucibles withstand extreme temperatures up to 1600°C, ensuring durability, thermal stability, and long life. This set includes 6 crucibles ranging from 50g to 1Kg capacity, making it versatile for both small jewellery casting projects and industrial refining processes. Perfect for melting gold, silver, copper, brass, aluminium, and alloys, these crucibles deliver fast heating, smooth pouring, and consistent casting results. Trusted by jewelers, goldsmiths, bullion refiners, foundry workers, and metallurgy labs, the crucibles are compatible with all types of furnaces – including gas, induction, electric, and coal-based systems. Whether you are a beginner in jewellery making or a professional in refining and foundry work, this set ensures maximum efficiency and minimal metal loss.