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Low thermal conductivity isostatically pressed graphite

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Low thermal conductivity isostatically pressed graphite
Chemical composition: carbon (C)
Property Value in metric unit Value in US unit
Density 1.60*10³ kg/m³ 99.9 lb/ft³
Porosity 18 % 18 %
Grain size 20 μm 0.79 microinch
Permeability 5*10-5 m²/s 7.8*10-2 in²/s
Modulus of elasticity 16 GPa 2320 ksi
Flexural strength 45 MPa 6530 psi
Compressive strength 110 MPa 15950 psi
Hardness (Shore) 85 HS 85 HS
Thermal expansion (20 ºC) 5.0*10-6 ºCˉ¹ 2.8*10-6 in/(in* ºF)
Thermal conductivity 5 W/(m*K) 34.7 BTU*in/(hr*ft²*ºF)
Electric resistivity 27*10-6 Ohm*m 27*10-4 Ohm*cm


Applications: Corners and side pieces of continuous casting molds.

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