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SGL Carbon Group EK 40 Graphite

Category Carbon , Graphite
Manufacturer SGL Carbon Group
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Good mechanical strength, good sliding properties, high temperature resistance, high thermal shock resistance, low wettability, high corrosion resistance, high thermal conductivity, high purity, and good electrical conductivity.Typical Applications: Bearings, seals for compressorsCertified for use in potable water and/or in foodstuff; Certified for use in oxygenous atmosphereInformation provided by SGL Carbon Group
Physical Properties Metric English Comments
Density 1.68 g/cc
0.0607 lb/in³
Open Porosity 14 %
14 %
Mechanical Properties Metric English Comments
Hardness, Rockwell R 95
95
Size/Load - 10/150
Hardness, Shore C 80
80
Modulus of Elasticity 8.96 GPa
1300 ksi
Flexural Strength 34.5 MPa
5000 psi
Compressive Strength 100 MPa
14500 psi
Thermal Properties Metric English Comments
CTE, linear 3.78 µm/m-°C

@Temperature 20.0 °C
2.10 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 24.2 W/m-K
168 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 510 °C
950 °F
In oxygen
Maximum Service Temperature, Inert 2510 °C
4550 °F
Reducing Atm.
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