Nominal | UHP Graphite Electrodes | ||
mm | inch | Current-Carrying Capacity(A) | Current Density(A/cm²) |
350 | 14 | 20000-30000 | 20-32 |
400 | 16 | 25000-40000 | 20-32 |
450 | 18 | 32000-45000 | 20-30 |
500 | 20 | 38000-55000 | 20-30 |
550 | 22 | 48000-60000 | 18-24 |
600 | 24 | 52000-72000 | 18-24 |
650 | 26 | 60000-85000 | 18-24 |
700 | 28 | 62000-95000 | 18-24 |