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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 |
| Download PDF | SGL Carbon Group EK 40 Graphite.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
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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