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Contact Supplier| Properties of graphite blocks and rods | ||
| Maximum particle size (max) | mm | 0.8 |
| Apparent Density (min), | gm/cc | 1.72 |
| Hardness Rockwell (min) | "R" | 40 |
| Porosity (max) | % | 19 |
| Electrical Resistivity (max) | micro ohm-m | 12 |
| Modulus of Rupture (min) | kg/cm2 | 130 |
| Compressive strength (min) | kg/cm2 | 250 |
| Modulus of elasticity (min) | kg/mm2 | 530 |
| Thermal Conductivity (min) | K. Cal/h.m. 0C | 120 |
| Co-eff. Thermal Expansion (max) | x10-7/ 0C | 28 |
| Tensile Strength (min) | kg/cm2 | 74 |