[Ingot Mold Size] Outer size:150x100x50mm/59.1x39.4x19.7in; Inner:130x80x40mm/51.2x31.5x15.7in; Capacity: 7500g Gold; 3979g Silver; Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc. Graphite oil bath, ingot gold, silver, copper, aluminum, glass, etc., non-sticking and not bursting, high-purity, high-density, high-strength graphite, fine processing, fine and smooth surface without visible pores. High Purity Refining Graphite Crucible Ingot Mold [Casting Mold, Warm-Tips]Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. They withstand can be 3200¡ãF, if you use Air Electric Furnace. They withstand temperatures can be 5000¡ãF, if you use Vacuum or Gas Protection Furnace. Material: Pure Graphite Ash content less than 0.1% Package: 1x Graphite Casting Melting Ingot[Package]1x Graphite Casting Melting Ingot. If you have questions, pls feel free to contact us, we will deal with it asap. For any reason you're not completely satisfied, you can ask for a replacement or a full refund. [Casting Mold, Warm-Tips]Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. They withstand can be 3200¡ãF, if you use Air Electric Furnace. They withstand temperatures can be 5000¡ãF, if you use Vacuum or Gas Protection Furnace. [Graphite Mold Composition:]99.95% Graphite. Ash content less than 0.1%. Better for Refining than Silicon Carbide Graphite Crucibles. [Silver Ingot Feature] Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc. Graphite oil bath, ingot gold, silver, copper, aluminum, glass, etc., non-sticking and not bursting, high-purity, high-density, high-strength graphite, fine processing, fine and smooth surface without visible pores. [Ingot Mold Size] Outer size:150x100x50mm/59.1x39.4x19.7in; Inner:130x80x40mm/51.2x31.5x15.7in; Capacity: 7500g Gold; 3979g Silver;.Number of Pieces: 1. Brand: JIUDANI. Color: 150x100x50mm. Material: Graphite. Date First Available: June 26, 2020. Best Sellers Rank: #376,794 in Arts, Crafts & Sewing. Customer Reviews: 5.0 out of 5 stars 2 ratings 5.0 out of 5 stars. : B08BX3LF5V. Manufacturer: Marvedi. Item Weight: 1.35 pounds. Package Dimensions: 8.74 x 6.69 x 2.72 inches.