Features Basic Material: The electrode cylinder is crafted from premium 99.9% graphite, featuring high-density extruded graphite bars that ensure exceptional purity and strength. Exceptional Conductivity: the electrode rod efficiently transmits electrical current, making them ideal for demanding applications requiring efficient energy transfer. Remarkable Stability: the graphite rod maintains consistent electrical and physical properties even under rigorous operating conditions, ensuring reliability and longevity. Premium Performance: Engineered to withstand high temperatures while maintaining smooth operation, the graphite cylinder rod's self-lubricating properties and heat resistance. Versatile Application: With a range spanning across industries such as metallurgy, machinery, and electronics, the graphite electrode demonstrates a broad appeal and are highly sought-after for their multifaceted capabilities. Spec: Description: High-purity graphite has high temperature, oxidation resistance, thermal shock resistance, electrical conductivity. It is ideal material for spot welding machine, carbon rod machine, butt welding machine. Features: Made of high density squeezing graphite rod. Good lubricity, high temperature resistance, oxidation resistance. Alkali resistance, strong thermal shock resistance. Good electrical conductivity, high mechanical strength. Used for metallurgy, machinery, electronics,light industry,etc. Specifications: Material: Graphite Purity: 99.9% Diameter: 10mm / 0.39 Length: 100mm / 3.93 Color: Black Quantity: 5 Weight: 64g(approx.) Density: 1.65g/cm3 Granularity: 0.8 mm Compression Resistance: 30MPa Fracture Resistance: 13.5MPa Ash: 0.3%, Resistivity: 9μΩm Thermal Expansion Coefficient: 2.5(10-6/℃) Package Includes: 5 x Graphite Rods Note: Please allow 1-3mm error due to manual measurement. Thanks for your understanding. Package List