Nominal | HP Graphite Electrodes | ||
mm | inch | Current-Carrying Capacity(A) | Current Density(A/cm²) |
175 | 7 | 4400-6200 | 18-25 |
500 | 8 | 5500-9000 | 18-25 |
225 | 9 | 6500-10000 | 18-25 |
250 | 10 | 8000-13000 | 18-25 |
300 | 12 | 13000-17400 | 17-24 |
350 | 14 | 17400-24000 | 17-24 |
400 | 16 | 21000-31000 | 16-24 |
450 | 18 | 25000-40000 | 15-24 |
500 | 20 | 30000-48000 | 15-24 |
550 | 22 | 37000-57000 | 15-23 |
600 | 24 | 44000-67000 | 15-23 |
650 | 26 | 50000-68000 | 15-23 |
700 | 28 | 54000-73000 | 15-23 |