Premium Graphite Foundry Crucible Cup for Melting Gold, Silver & Copper (2.5" x 4") - Ideal for Jewelry Making, Metal Casting & DIY Projects

For Melting Gold and other metals

• Great thermal stability
• Great corrosion resistance
• Great heat transfer performance: optimized melting time and improved energy consumption
• Ash content less than 0.1% , to prevent contamination
• Dimensions: 2-1/2 X 4 Inches
• Purity: 99.95%

**Notes/Warning:

• Max Temp: Approx. 2900 F
• Material:High purity fine particle graphite. 
• Store the unit in a dry place and avoid any contact with water. 
• Pure graphite crucibles can NOT be heated by Carbon furnace or charcoal kiln. 
• Not resistant to hard mechanical force or impact.