Graphite Ingot Mold for Cast Copper Gold and Silver Foundry - 55x37x20mm, Gold 150g, Silver 80g

Characteristics Thermal stability, corrosion resistance, and impact resistance. Excellent thermal conductivity, good resistance to acids and alkalis. Clean and environmentally friendly, does not stick to materials, long service life. Specification: Material: Graphite Color: Black Density: 1.85 g/cm³ Bending Strength: > 47 MPa Compression: > 75 MPa Ash content: 0.1% Granule size: 43 µm Size: 55 x 37 x 20 mm / 85 x 45 x 30 mm / 100 x 30 x 30 mm Capacity: 9 ml / 35 ml / 35 ml Capacity (gold): 150 g / 665 g / 650 g Capacity (silver): 80 g / 320 g Package includes: 1 x Graphite Mold