常用線規(guī)號(hào)碼與線徑對(duì)照表
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線規(guī) 號(hào)碼 |
SWG |
BWG | BG | AWG | ||||
| 英寸 | 毫米 | 英寸 | 毫米 | 英寸 | 毫米 | 英寸 | 毫米 | |
| 7/0 | 0.500 | 12.700 | 0.6666 | 16.932 | ||||
| 6/0 | 0.464 | 11.786 | 0.6250 | 15.875 | 0.5800 | 14.732 | ||
| 5/0 | 0.432 | 10.973 | 0.500 | 12.700 | 0.5883 | 14.943 | 0.5165 | 13.119 |
| 4/0 | 0.400 | 10.160 | 0.454 | 11.532 | 0.5416 | 13.757 | 0.4600 | 11.684 |
| 3/0 | 0.372 | 9.449 | 0.425 | 10.795 | 0.5000 | 12.700 | 0.4096 | 10.404 |
| 2/0 | 0.348 | 8.839 | 0.380 | 9.652 | 0.4452 | 11.308 | 0.3648 | 9.266 |
| 0 | 0.324 | 8.230 | 0.340 | 8.639 | 0.3954 | 10.069 | 0.3249 | 8.252 |
| 1 | 0.300 | 7.620 | 0.300 | 7.620 | 0.3532 | 8.971 | 0.2893 | 7.348 |
| 2 | 0.276 | 7.010 | 0.284 | 7.214 | 0.3147 | 7.993 | 0.2576 | 6.544 |
| 3 | 0.252 | 6.401 | 0.259 | 6.579 | 0.2804 | 7.122 | 0.2294 | 5.827 |
| 4 | 0.232 | 5.893 | 0.238 | 6.05 | 0.2500 | 6.350 | 0.2043 | 5.189 |
| 5 | 0.212 | 5.385 | 0.220 | 5.588 | 0.2225 | 5.652 | 0.1819 | 4.621 |
| 6 | 0.192 | 4.877 | 0.203 | 5.156 | 0.1981 | 5.032 | 0.1620 | 4.115 |
| 7 | 0.176 | 4.470 | 0.180 | 4.572 | 0.1764 | 4.481 | 0.1443 | 3.665 |
| 8 | 0.160 | 4.046 | 0.165 | 4.191 | 0.1570 | 3.988 | 0.1285 | 3.264 |
| 9 | 0.144 | 3.658 | 0.148 | 3.759 | 0.1398 | 3.551 | 0.1144 | 2.906 |
| 10 | 0.128 | 3.251 | 0.134 | 3.404 | 0.1250 | 3.175 | 0.1019 | 2.588 |
| 11 | 0.116 | 2.946 | 0.120 | 3.048 | 0.1113 | 2.827 | 0.0907 | 2.305 |
| 12 | 0.104 | 2.642 | 0.109 | 2.769 | 0.0991 | 2.517 | 0.0808 | 2.053 |
| 13 | 0.092 | 2.337 | 0.095 | 2.413 | 0.0882 | 2.240 | 0.0720 | 1.828 |
| 14 | 0.080 | 2.032 | 0.083 | 2.108 | 0.0785 | 1.994 | 0.0648 | 1.628 |
| 15 | 0.072 | 1.829 | 0.072 | 1.829 | 0.0699 | 1.775 | 0.0571 | 1.450 |
| 16 | 0.064 | 1.626 | 0.065 | 1.651 | 0.0625 | 1.588 | 0.0508 | 1.291 |
| 17 | 0.056 | 1.422 | 0.058 | 1.473 | 0.0556 | 1.412 | 0.0453 | 1.150 |
| 18 | 0.048 | 1.219 | 0.049 | 1.07 | 0.0495 | 1.257 | 0.403 | 1.024 |
| 19 | 0.040 | 1.016 | 0.042 | 1.067 | 0.0440 | 1.118 | 0.0359 | 0.912 |
| 20 | 0.036 | 0.914 | 0.035 | 0.89 | 0.0392 | 0.996 | 0.0320 | 0.812 |
| 21 | 0.032 | 0.813 | 0.032 | 0.813 | 0.0349 | 0.887 | 0.0285 | 0.723 |
| 22 | 0.0280 | 0.711 | 0.028 | 0.711 | 0.03125 | 0.794 | 0.02535 | 0.644 |