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G458 Graphite

Specific Gravity g/cm³ 1.86
Specific Resistance µΩm 9.5
Youngs Modulus GPa 11.3
Flexural Strength MPa 53.9
Tensile Strength MPa 54
Hardness Shore 3.8
C.T.E. x10-6/°C 139
Thermal Conductivity W/mK 1.5
Pore Size µm 1.0
Porosity % 10
Grain Size µm 10
Gas Permeability cm²/sec 0.08

G458 is an Isotropic graphite with a high density and high thermal conductivity. It is particularly suited for parts used in CZ furnaces in the production of Silicon ingots for semiconductor and PV applications.