| LENGTH TOLERANCES OF MACHINED AND GRAPHITE ELECTRODES | |||||||||
| Nominal | Length tolerances on normal electrodes | Length tolerances on short length electrodes | |||||||
| length | |||||||||
| Inches | mm | Maximum | Minimum | Maximum | Minimum | ||||
| Inches | mm | Inches | mm | Inches | mm | Inches | mm | ||
| 40 | 1000 | + 2 | + 50 | - 3 | - 75 | - 3 | - 75 | - 8 | - 200 |
| 48 | 1200 | + 2 | + 50 | - 4 | - 100 | - 4 | - 100 | - 9 | - 225 |
| 60 | 1500 | + 2 | + 50 | - 4 | - 100 | - 4 | - 100 | - 11 | - 275 |
| 72 | 1800 | + 3 | + 75 | - 4 | - 100 | - 4 | - 100 | - 11 | - 275 |
| 84 | 2100 | + 3 | + 75 | - 5 | - 125 | - 5 | - 125 | - 11 | - 275 |
| 96 | 2400 | + 3 | + 75 | - 5 | - 125 | - 5 | - 125 | - 11 | - 275 |
| AS PER IEC AND NEMA STANDARDS | |||||||||
