Grade: RP, HD, HP, SHP, UHP Diameter: 50~ 600 mm (2 ~ 24 inch) Length: 1000-2700mm Nipple: 3TPI, 4TPI, 4TPIL Specification Physical Properties | Unit | RP Grade (Dia.50-600mm) | HP Grade (Dia.200-600mm) | UHP Grade (Dia.200-600mm) | Electrical Resistance≤ | Electrode | μΩ-m | 8.0 | 7.0 | 6.0 | Nipple | 6.5 | 5.5 | 5.0 | Bending Strength≥ | Electrode | Mpa | 11.0 | 12.0 | 12.0 | Nipple | 14.0 | 14.0 | 16.0 | Elastic Modulus≤ | Electrode | Gpa | 9.0 | 12.0 | 12.0 | Nipple | 12.0 | 14.0 | 14.0 | Bulk Density≥ | Electrode | g/cm3 | 1.58 | 1.66 | 1.68 | Nipple | 1.70 | 1.72 | 1.73 | C.T.E≤ | Electrode | ×10-6/°C | 2.7 | 2.5 | 1.4 | Nipple | 2.5 | 2.2 | 1.3 | Ash≤ | Electrode | % | 0.30 | 0.30 | 0.20 | Nipple |
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