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Graphite Electrode Nipple
Graphite electrodes nipples are used to connect two or more electrodes into column. And the purpose of that is to realize continuous use of electrodes in electric arc furnace steelmaking process. Nipples, with convention...
| Graphite Electrodes | Nipples 4 Threads/Inch | |||||||||
| Nominal Diameter | Depth | IEC
Designation |
Length | Maximum DIA | Average Weight | |||||
| (mm) | (inch) | (mm) | (inch) | (mm) | (inch) | (inch) | (inch) | (IB) | (KG) | |
| 350 | 14 | 130 | 5.118 | 203T4N | 254.0 | 10.0 | 203.20 | 8.000 | 24.25 | 11.00 |
| 400 | 16 | 155 | 6.102 | 222T4N | 304.8 | 12.0 | 222.25 | 8.750 | 34.20 | 15.50 |
| 400 | 16L | 181 | 7.125 | 222T4L | 355.6 | 14.0 | 222.25 | 8.750 | 38.60 | 17.50 |
| 450 | 18 | 155 | 6.102 | 241T4N | 304.8 | 12.0 | 241.30 | 9.500 | 40.80 | 18.50 |
| 450 | 18L | 181 | 7.125 | 241T4L | 355.6 | 14.0 | 241.30 | 9.500 | 46.30 | 21.00 |
| 500 | 20 | 181 | 7.125 | 269T4N | 355.6 | 14.0 | 269.88 | 10.625 | 60.60 | 27.50 |
| 500 | 20L | 233 | 9.173 | 269T4L | 457.2 | 18.0 | 269.88 | 10.625 | 71.69 | 32.50 |
| 550 | 22 | 181 | 7.125 | 298T4N | 355.6 | 14.0 | 298.45 | 11.750 | 74.95 | 34.00 |
| 550 | 22L | 233 | 9.173 | 298T4L | 457.2 | 18.0 | 298.45 | 11.750 | 92.60 | 42.00 |
| 600 | 24 | 181 | 7.125 | 317T4N | 355.6 | 14.0 | 317.50 | 12.500 | 28.20 | 40.00 |
| 600 | 24L | 233 | 9.173 | 317T4L | 457.2 | 18.0 | 317.50 | 12.500 | 108.00 | 49.00 |
| 650 | 26 | 233 | 9.173 | 355T4N | 457.2 | 18.0 | 355.60 | 14.000 | 141.00 | 64.00 |
| 650 | 26L | 284 | 11.187 | 355T4L | 558.8 | 22.0 | 355.60 | 14.000 | 154.30 | 70.00 |
| 700 | 28 | 284 | 11.187 | 374T4L | 558.8 | 22.0 | 374.65 | 14.750 | 180.70 | 82.00 |
| Graphite Electrodes | Nipples 3Threads/Inch | |||||||||
| Nominal Diameter | Depth | IEC
Designation |
Length | Maximum DIA | Average Weight | |||||
| (mm) | (inch) | (mm) | (inch) | (mm) | (inch) | (inch) | (inch) | (IB) | (KG) | |
| 350 | 14 | 153 | 6.023 | 215T3N | 304.8 | 12.0 | 215.90 | 8.500 | 32.00 | 14.50 |
| 350 | 14L | 181 | 7.125 | 215T3L | 355.6 | 14.0 | 215.90 | 8.500 | 38.50 | 17.50 |
| 400 | 16 | 153 | 6.023 | 215T3N | 304.8 | 12.0 | 215.90 | 8.500 | 32.00 | 14.50 |
| 400 | 16 | 170 | 6.692 | 241T3N | 338.7 | 13.3 | 241.30 | 9.500 | 44.00 | 20.00 |
| 400 | 16L | 181 | 7.125 | 241T3L | 355.6 | 14.0 | 241.30 | 9.500 | 46.30 | 21.00 |
| 450 | 18 | 170 | 6.692 | 241T3N | 338.7 | 13.3 | 241.30 | 9.500 | 44.00 | 20.00 |
| 450 | 18 | 181 | 7.126 | 273T3N | 355.6 | 14.0 | 273.05 | 10.750 | 61.70 | 28.00 |
| 450 | 18L | 233 | 9.173 | 273T3L | 457.2 | 18.0 | 273.05 | 10.750 | 71.60 | 32.50 |
| 500 | 20 | 181 | 7.126 | 273T3N | 355.6 | 14.0 | 273.05 | 10.750 | 61.70 | 28.00 |
| 500 | 20L | 233 | 9.173 | 273T3L | 457.2 | 18.0 | 273.05 | 10.750 | 71.60 | 32.50 |
| 550 | 22 | 187 | 7.362 | 298T3N | 372.4 | 14.7 | 298.45 | 11.750 | 77.00 | 35.00 |
| 550 | 22L | 233 | 9.173 | 298T3L | 457.2 | 18.0 | 298.45 | 11.750 | 94.80 | 43.00 |
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