| 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 20 Carbon Graphite.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.70 g/cc | 0.0614 lb/in³ | |
| Open Porosity | 11 % | 11 % |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 105 | 105 | Size/Load - 5/100 |
| Hardness, Shore C | 83 | 83 | |
| Modulus of Elasticity | 22.1 GPa | 3200 ksi | |
| Flexural Strength | 55.2 MPa | 8000 psi | |
| Compressive Strength | 155 MPa | 22500 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 3.06 µm/m-°C @Temperature 20.0 °C |
1.70 µin/in-°F @Temperature 68.0 °F |
|
| Thermal Conductivity | 12.1 W/m-K | 84.0 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 399 °C | 750 °F | In oxygen |
| Maximum Service Temperature, Inert | 1204 °C | 2199 °F | Reducing Atm. |