Graphite Crucible Ingot Mould for Gold, Silver, and Copper Melting & Casting

Graphite Crucible Ingot Mould for Gold, Silver, and Copper Melting & Casting

Graphite materials with corrosion resistance, withstands temperatures above 2000°C. 

Specifications:
Graphite content: 99.99%
Density: 1.78-1.88 g/cm³
Compressive strength: 65 MPa
Shore hardness: 55
Porosity: 15%
Can resistance to corrosion, acids, and alkalis.