We provide full-power dimension graphite electrodes designed to meet the operating conditions and technical requirements of modern electric arc furnaces and other metallurgical applications.
Cost-effective, standard operations
High conductivity, long life
Maximum performance, ultra-low resistivity
Strict quality control processes guarantee consistency and world-class performance for every delivery.
| Parameter | 75~130mm | 150~225mm | 250~300mm | 350~450mm | 500~800mm | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Premium | First | Premium | First | Premium | First | Premium | First | Premium | First | |
| Resistivity (μΩ·m) max | 8.5 | 10.0 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 |
| Flexural Strength (MPa) min | 10.0 | 10.0 | 8.0 | 7.0 | 6.5 | |||||
| Elastic Modulus (GPa) max | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | |||||
| Bulk Density (g/cm³) min | 1.58 | 1.53 | 1.53 | 1.53 | 1.52 | |||||
| CTE (10⁻⁶/℃) max | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | |||||
| Ash (%) max | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |||||
| Parameter | 200~400mm | 450~500mm | 550~700mm |
|---|---|---|---|
| Resistivity (μΩ·m) max | 7.0 | 7.5 | 7.5 |
| Flexural Strength (MPa) min | 10.5 | 10.0 | 8.5 |
| Elastic Modulus (GPa) max | 14.0 | 14.0 | 14.0 |
| Bulk Density (g/cm³) min | 1.60 | 1.60 | 1.60 |
| CTE (10⁻⁶/℃) max | 2.4 | 2.4 | 2.4 |
| Ash (%) max | 0.5 | 0.5 | 0.5 |
| Parameter | 300~400mm | 450~500mm | 550~650mm | 700~800mm |
|---|---|---|---|---|
| Resistivity (μΩ·m) max | ≤6.2 | ≤6.3 | ≤6.0 | ≤5.8 |
| Flexural Strength (MPa) min | ≥10.5 | ≥10.5 | ≥10.0 | ≥10.0 |
| Elastic Modulus (GPa) max | ≤14.0 | ≤14.0 | ≤14.0 | ≤14.0 |
| Bulk Density (g/cm³) min | ≥1.67 | ≥1.66 | ≥1.66 | ≥1.68 |
| CTE (10⁻⁶/℃) max | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
| Ash (%) max | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |