HP600
High-Carbon
Graphite Electrodes
HP
Extruded Graphite
Compact Crystalline Graphite
Graphite
SINCERCARBON
Wooden Pallet
OD600MM
China
85451100
Product Description
Standard for HP Graphite Electrodes and Nipples | ||||
Items | Name | Unit | Nominal diameter (mm) | |
200-300 | 350-600 | |||
Specific resistance | Electrode | μΩ .m | 5.2-6.5 | 5.5-6.8 |
Nipple | 4.8-5.2 | 4.8-5.0 | ||
Transverse strength | Electrode | MPa | ≥11.0 | ≥11 |
Nipple | ≥16.0 | ≥16.0 | ||
Elastic module | Electrode | GPa | ≤11.0 | ≤11.0 |
Nipple | ≤15.0 | ≤15.0 | ||
Ash content | Electrode | % | ≤0.3 | ≤0.3 |
Nipple | ≤0.3 | ≤0.3 | ||
Bulk density | Electrode | g/cm³ | 1.64-1.70 | 1.63-1.70 |
Nipple | 1.73-1.79 | 1.73-1.79 | ||
C.T.E (100-600)ºC | Electrode | 10-6/ºC | ≤2.4 | ≤2.4 |
Nipple | ≤2.2 | ≤2.2 |
Allowable Current of HP Graphite Electrodes | ||
Nominal diameter (mm) | Allowable current (A) | Current density (A/cm2) |
200-300 | 13000-17400 | 17-24 |
350-600 | 17400-58000 | 15-23 |




