Graphite Ingot Mold 1KG 4PCS compatible withSilver Gold Casting Crucible Melting

Package comes with: you will receive 4 pieces of graphite ingot moulds in the package, the sufficient quantities can meet your DIY requirements in Quality material: our casting ingot crucible moulds are mainly made of graphite material, almost no ash content to that the metal refining process does not affect the purity of the metal, which are durable, sturdy, reliable and reusable, not easy to break or deform, you can use them compatible witha long time Size detail: the outside dimension of our silver gold ingot mould is . 100 x 50 x 25 mm/ 3.94 x 1.97 x 0.98 inch and the inner size is . 90 x 40 x 20 mm/ 3.54 x 1.57 x 0.79 inch, and the capacity is about 1 kg gold or 500 g silver, proper size can meet your Good performance: our ingot crucible mould has good thermal conductivity, which can greatly shorten the melting time and save energy, and can withstand a temperature of 2000 degrees Celsius, good acid and impact resistance, good resistance and corrosion resistance, 89 MPA compressive strength and 48.7 MPa flex resistance Various applications: this graphite casting mould has a wide range of applications, it is suitable compatible withexperiments and melting of non-ferrous metals, such as gold, silver, metal, aluminum, copper, brass, zinc and so on, and it also can be applied compatible withexperimental analysis after graphite crucibles are melted into non-ferrous metals, as the ingot mould and other purposes Colour:Black Material:graphite Size:90x40x20mm 100x50x25mm Package Contents: 4* Graphite Ingot Mould Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.