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Extracted from DIN VDE 0295, IEC 60228 and HD 383. Maximum resistance of bunched conductors @ 20°C.
| Cross Section (mm²) | Copper Conductor Plain Wires (Ω/km) | Copper Conductor Tinned Wires (Ω/km) | ||
| Stranding Class 1 and 2 | Stranding Class 5 and 6 | Stranding Class 1 and 2 | Stranding Class 5 and 6 | |
| 0.05 | – | 380 | – | 392 |
| 0.08 | – | 237 | – | 244 |
| 0.11 | – | 170 | – | 175 |
| 0.12 | – | 150 | – | 155 |
| 0.14 | – | 134 | – | 138 |
| 0.22 | – | 96 | – | 99 |
| 0.25 | – | 76 | – | 79 |
| 0.34 | – | 53 | – | 56 |
| 0.50 | 36.0 | 39 | 36.7 | 40.1 |
| 0.75 | 24.5 | 26 | 24.8 | 26.7 |
| 1.0 | 18.1 | 19.5 | 18.2 | 20.0 |
| 1.5 | 12.1 | 13.3 | 12.2 | 13.7 |
| 2.5 | 7.41 | 7.98 | 7.56 | 8.21 |
| 4 | 4.61 | 4.95 | 4.70 | 5.09 |
| 6 | 3.08 | 3.30 | 3.11 | 3.39 |
| 10 | 1.83 | 1.91 | 1.84 | 1.95 |
| 16 | 1.15 | 1.21 | 1.16 | 1.24 |
| 25 | 0.727 | 0.780 | 0.734 | 0.795 |
| 35 | 0.524 | 0.554 | 0.529 | 0.565 |
| 50 | 0.387 | 0.386 | 0.391 | 0.393 |
| 70 | 0.268 | 0.272 | 0.270 | 0.277 |
| 95 | 0.193 | 0.206 | 0.195 | 0.210 |
| 120 | 0.153 | 0.161 | 0.154 | 0.164 |
| 150 | 0.124 | 0.129 | 0.126 | 0.132 |
| 185 | 0.0991 | 0.106 | 0.100 | 0.108 |
| 240 | 0.0754 | 0.0801 | 0.0762 | 0.0817 |
| 300 | 0.0601 | 0.0641 | 0.0607 | 0.0654 |
| 400 | 0.0470 | 0.0486 | 0.0475 | 0.0495 |
| 500 | 0.0366 | 0.0384 | 0.0369 | 0.0391 |
| 630 | 0.0283 | 0.0287 | 0.0289 | 0.0292 |
| 500 | 680 | 820 | ||
The values are extracted from DIN VDE 0295 (equivalent with IEC 60228 and HD 383), according to cross-sections and conductor classes to give the maximum resistance value of bunched conductors at 20°C.
