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SGL Carbon Group EK 203 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 compressorsCertified for use in potable water and/or in foodstuffInformation provided by SGL Carbon Group
Physical Properties Metric English Comments
Density 1.80 g/cc
0.0650 lb/in³
Open Porosity <= 2.5 %
<= 2.5 %
Mechanical Properties Metric English Comments
Hardness, Rockwell R 115
115
Size/Load - 10/150
Hardness, Shore C 102
102
Modulus of Elasticity 11.7 GPa
1700 ksi
Flexural Strength 41.4 MPa
6000 psi
Compressive Strength 159 MPa
23000 psi
Thermal Properties Metric English Comments
CTE, linear 6.12 µm/m-°C

@Temperature 20.0 °C
3.40 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 25.9 W/m-K
180 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 177 °C
350 °F
In oxygen
Maximum Service Temperature, Inert 177 °C
351 °F
Reducing Atm.
Descriptive Properties Value Comments
Impregnation Resin
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