Foundry Clay Graphite Crucibles 3 To 6 Kg Capacity For Melting Gold Silver Copper Brass Aluminum With Cup Furnace Torch Ready High Heat Casting Refining Metals Like A Pro

Single 3-6 kg clay-graphite crucible for torch melting
✔️ Capacity 3-6 kg; outer 5.25 dia x 5.5 long; 3.75 dia x 4.75 depth

These clay-graphite crucibles are designed for melting gold, silver, copper, brass, and aluminum. They’re typically used in hobby and professional foundry setups, cup furnace operations, and induction heating environments for high-heat casting and refining tasks.

✅ Capacity: 3-6 kg for melting metals
✅ Outside dimensions: 5.25 in diameter x 5.5 in long
✅ Inside / usable dimensions: 3.75 in diameter x 4.75 in depth
✅ Torch and furnace compatibility: propane melting furnaces and standard torch method, plus induction kilns
✅ Not for coal foundries; designed for high-heat casting and refining

💡 What is a clay graphite crucible used for and how do you choose the right one for metal melting?

This handy guide helps you pick the right crucible for melting metals like gold, silver, copper, and aluminum. - Capacity and size to match your pour volume - Material and heat tolerance for high-temp casting - Compatibility with torch or induction furnaces - Care and safety for long life