Conductor AWG, UL758 2nd edition, Section 5, Table 5.1
14 Oct 2021UL758 2nd edition, Section 5, Table 5.1
| AWG | 实心直径Nom. | 实心直径Min. | 绞合Nom.mm2 | 绞合Min.mm2 | 实心裸铜Ohm/Km@20C | 绞合裸铜Ohm/Km@20C | 实心镀锡Ohm/Km@20C | 绞合镀锡Ohm/Km@20C |
| AWG | 实心Nom. | 实心Min. | 绞合Nom. | 绞合Min. | 实心裸铜 | 绞合裸铜 | 实心镀锡 | 绞合镀锡 |
|---|---|---|---|---|---|---|---|---|
| 50 | 0.0251 | 0.025 | 0.000497 | 0.000486 | 35474 | - | 36865 | - |
| 49 | 0.0282 | 0.028 | 0.000624 | 0.000613 | 28179 | - | 29284 | - |
| 48 | 0.0315 | 0.031 | 0.000768 | 0.000765 | 22500 | - | 23476 | - |
| 47 | 0.0356 | 0.035 | 0.000993 | 0.000973 | 17704 | - | 18398 | - |
| 46 | 0.0399 | 0.039 | 0.00125 | 0.00122 | 14089 | - | 14642 | - |
| 45 | 0.0447 | 0.044 | 0.00157 | 0.00154 | 11211 | - | 11651 | - |
| 44* | 0.051 | 0.05 | 0.00203 | 0.00198 | 8668 | - | 9008 | 11500 |
| 43 | 0.056 | 0.055 | 0.00245 | 0.0024 | 7126 | - | 7443 | - |
| 42* | 0.064 | 0.063 | 0.0037 | 0.00317 | 5555 | - | 5773 | 7500 |
| 41 | 0.071 | 0.07 | 0.00397 | 0.00389 | 4418 | - | 4591 | - |
| 40* | 0.079 | 0.078 | 0.00487 | 0.00477 | 3614 | - | 3756 | 5000 |
| 39 | 0.089 | 0.088 | 0.00621 | 0.00603 | 2835 | - | 2946 | - |
| 38* | 0.102 | 0.101 | 0.00811 | 0.00796 | 2169 | - | 2254 | 3000 |
| 37 | 0.114 | 0.113 | 0.0103 | 0.01 | 1713 | - | 1781 | - |
| 36* | 0.127 | 0.126 | 0.0127 | 0.0124 | 1389 | - | 1143 | 1360 |
| 35 | 0.142 | 0.141 | 0.0159 | 0.0156 | 1108 | - | 1151 | - |
| 34* | 0.16 | 0.158 | 0.02 | 0.0197 | 873 | - | 908 | 950 |
| 33* | 0.18 | 0.179 | 0.0255 | 0.025 | 689 | - | 716 | - |
| 32 | 0.203 | 0.201 | 0.0324 | 0.0318 | 542 | - | 563 | 596 |
| 31 | 0.226 | 0.224 | 0.0401 | 0.0393 | 438 | - | 46 | - |
| 30* | 0.254 | 0.251 | 0.0507 | 0.0497 | 347 | 354 | 361 | 381 |
| 29 | 0.287 | 0.284 | 0.0647 | 0.0633 | 271 | 277 | 282 | 291 |
| 28 | 0.32 | 0.318 | 0.0804 | 0.079 | 218 | 223 | 227 | 239 |
| 27 | 0.361 | 0.358 | 0.102 | 0.1 | 172 | 175 | 179 | 188 |
| 26 | 0.404 | 0.399 | 0.128 | 0.126 | 138 | 140 | 143 | 150 |
| 25 | 0.445 | 0.45 | 0.162 | 0.159 | 108 | 111 | 112 | 199 |
| 24 | 0.511 | 0.506 | 0.205 | 0.201 | 85.9 | 87.6 | 89.3 | 94.2 |
| 23 | 0.574 | 0.569 | 0.259 | 0.254 | 67.9 | 69.2 | 70.6 | 74.5 |
| 22 | 0.643 | 0.635 | 0.324 | 0.318 | 54.3 | 55.4 | 56.4 | 59.4 |
| 21 | 0.724 | 0.716 | 0.412 | 0.404 | 42.7 | 43.6 | 44.4 | 46.9 |
| 20 | 0.813 | 0.805 | 0.519 | 0.509 | 33.9 | 34.6 | 35.2 | 36.7 |
| 19 | 0.912 | 0.904 | 0.653 | 0.641 | 26.9 | 27.4 | 28 | 29.1 |
| 18 | 1.02 | 1.016 | 0.823 | 0.807 | 21.4 | 21.8 | 22.2 | 23.2 |
| 17 | 1.15 | 1.14 | 1.04 | 1.02 | 16.9 | 17.3 | 17.6 | 18.3 |
| 16 | 1.29 | 1.278 | 1.31 | 1.28 | 13.5 | 13.7 | 14 | 14.6 |
| 15 | 1.45 | 1.435 | 1.65 | 1.62 | 10.6 | 10.9 | 11.1 | 11.3 |
| 14 | 1.63 | 1.613 | 2.08 | 2.04 | 8.45 | 8.62 | 8.78 | 8.96 |
| 13 | 1.83 | 1.8 | 2.63 | 2.58 | 6.69 | 6.82 | 6.97 | 7.1 |
| 12 | 2.05 | 2.03 | 3.31 | 3.24 | 5.31 | 5.43 | 5.53 | 5.64 |
| 11 | 2.3 | 2.29 | 4.17 | 2.09 | 4.22 | 4.3 | 4.39 | 4.48 |
| 10 | 2.588 | 2.57 | 5.261 | 5.16 | 3.343 | 3.409 | 3.476 | 3.546 |
| 9 | 2.906 | 2.87 | 5.631 | 6.50 | ||||
| 8 | 3.264 | 3.23 | 8.367 | 8.20 | ||||
| 7 | 3.665 | 3.63 | 10.55 | 10.34 | ||||
| 6 | 4.115 | 4.06 | 13.30 | 13.03 | ||||
| 5 | 4.620 | 4.57 | 16.77 | 16.43 | ||||
| 4 | 5.189 | 5.13 | 21.15 | 20.73 | ||||
| 3 | 5.827 | 5.77 | 26.67 | 26.14 | ||||
| 2 | 6.543 | 6.48 | 33.62 | 32.95 | ||||
| 1 | 7.348 | 7.26 | 42.41 | 41.56 |