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Made of high quality petroleum coke and needle coke, appreciated by many foreign clients.
| Physical Properties | RP Grade (Dia.50-600mm) | HP Grade (Dia.50-600mm) | UHP Grade (Dia.50-600mm) | |
| Electrical Resistance (max) μΩ-m | Electrode | <8.0 | <7.0 | <6.0 |
| Nipple | 6.5 | 5.5 | 5.0 | |
| Bending Strength (min) Mpa | Electrode | 11.0 | 12.0 | 12.0 |
| Nipple | 14.0 | 14.0 | 16.0 | |
| Elastic Modulus (max) Gpa | Electrode | 9.0 | 12.0 | 12.0 |
| Nipple | 12.0 | 14.0 | 14.0 | |
| Bulk Density (min) g/cm3 | Electrode | >1.58 | >1.65 | >1.68 |
| Nipple | >1.70 | >1.72 | >1.73 | |
| C.T.E (max) ×10-6/C | Electrode | 2.7 | 2.5 | 2.4 |
| Nipple | 2.5 | 2.2 | 2.0 | |
| Ash (max) % | Electrode | <0.30 | <0.30 | <0.20 |
| Nipple | ||||
SELL:Graphite Electrode
