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| bare round aluminium wire | ||||
| Nominal dia.(mm) | Dia. Tolerance (mm) | Min. tensile strength | max. resistivity at 20 °C | |
| N/mm² | Kgf/mm² | |||
| 1.25 | ±0.025 | 200 | 20.4 | 0.028264 |
| 1.26-1.50 | ±0.025 | 193 | 19.7 | |
| 1.51-1.75 | ±0.025 | 188 | 19.2 | |
| 1.76-2.00 | ±0.025 | 184 | 18.8 | |
| 2.01-2.25 | ±0.025 | 180 | 18.4 | |
| 2.26-2.50 | ±0.025 | 176 | 18 | |
| 2.51-2.75 | ±1% | 173 | 17.6 | |
| 2.76-3.00 | ±1% | 169 | 17.2 | |
| 3.01-3.25 | ±1% | 166 | 16.9 | |
| 3.26-3.5 | ±1% | 164 | 16.7 | |
| 3.51-3.75 | ±1% | 162 | 16.5 | |
| 3.76-4.25 | ±1% | 160 | 16.3 | |
| 4.26-5.00 | ±1% | 159 | 16.2 | |
| 9.5 | ±1% | |||
| For aluminium wire between two diameters, the requirements should be the same as that for next large diameter. | ||||
round aluminium wire