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SGL Carbon Group EK 2240 Carbon 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: Dry Running SealsCertified for use in potable water and/or in foodstuffInformation provided by SGL Carbon Group
Physical Properties Metric English Comments
Density 1.81 g/cc
0.0654 lb/in³
Open Porosity <= 2.5 %
<= 2.5 %
Mechanical Properties Metric English Comments
Hardness, Rockwell R 115
115
Size/Load - 5/100
Hardness, Shore C 107
107
Modulus of Elasticity 19.3 GPa
2800 ksi
Flexural Strength 68.9 MPa
10000 psi
Compressive Strength 210 MPa
30500 psi
Thermal Properties Metric English Comments
CTE, linear 5.40 µm/m-°C

@Temperature 20.0 °C
3.00 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 17.3 W/m-K
120 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 204 °C
400 °F
In oxygen
Maximum Service Temperature, Inert 204 °C
399 °F
Reducing Atm.
Descriptive Properties Value Comments
Impregnation Resin
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