These graphite crucibles are versatile tools for metalworking, providing reliable performance in melting and casting applications. Their high thermal stability make them ideal for laboratory use, jewelry making, and industrial smelting processes. The crucibles are designed to deliver consistent results every time. Features -Color:Black -Material:Graphite -Size:5.00X3.00X2.00cm/1.97X1.18X0.79in -Size:4.00X2.00X1.50cm/1.57X0.79X0.59in -Efficient thermal conductivity: our graphite crucibles provide exceptional thermal conductivity, allowing rapid heat transfer and efficient melting, which helps in reducing production times -Solid material: these crucibles for melting metal are designed to resist damage, making them more and ideal for refining processes compared to silicon carbide graphite crucibles -Sturdy: with the ability to withstand extreme temperatures, our graphite crucibles are perfect for melting and casting various metals and alloys, boosting production efficiency -Stable: the stable graphite structure of our ingot molds allows a longer lifespan, minimizing the need for frequent replacements and reducing operational interruptions -Precision casting capability: ideal for precision casting and metal processing, our graphite crucibles meet the demands for high accuracy and stringent production standards Package list: 1 x graphite crucible