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SGL Carbon Group EK 204 Graphite

Category Carbon , Graphite
Manufacturer SGL Carbon Group
Trade Name
Port Shanghai 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 compressorsInformation provided by SGL Carbon Group
Physical Properties Metric English Comments
Density 1.78 g/cc
0.0643 lb/in³
Open Porosity 12 %
12 %
Mechanical Properties Metric English Comments
Hardness, Rockwell R 105
105
Size/Load - 10/150
Hardness, Shore C 87
87
Modulus of Elasticity 13.1 GPa
1900 ksi
Flexural Strength 41.4 MPa
6000 psi
Compressive Strength 121 MPa
17500 psi
Thermal Properties Metric English Comments
CTE, linear 4.68 µm/m-°C

@Temperature 20.0 °C
2.60 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 27.7 W/m-K
192 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 593 °C
1100 °F
In oxygen
Maximum Service Temperature, Inert 1204 °C
2199 °F
Reducing Atm.
Descriptive Properties Value Comments
Impregnation Salt
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