5 Pieces 100mm Length 99.9% Electrode Rods Graphite Electrodes for Science Education, Science Classes Tools

Description:
High-purity graphite has high temperature, corrosion, 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. Acid and alkali resistance, strong thermal shock resistance. Good electrical conductivity, high mechanical strength. Used for metallurgy, machinery, electronics, chemical industry, 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(X10-6/℃)
Package Includes:
5 x Graphite Rods
Note:
Please allow 1-3mm error due to manual measurement. Thanks for your understanding.