常用线规号码与线径对照表 线规 号码 7/0 6/0 5/0 4/0 3/0 2/0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 英寸 0.500 0.464 0.432 0.400 0.372 0.348 0.324 0.300 0.276 0.252 0.232 0.212 0.192 0.176 0.160 0.144 0.128 0.116 0.104 0.092 0.080 0.072 0.064 0.056 0.048 0.040 0.036 0.032 0.0280 0.0240 0.0220 0.0200 0.0180 SWG 毫米 12.700 11.786 10.973 10.160 9.449 8.839 8.230 7.620 7.010 6.401 5.893 5.385 4.877 4.470 4.046 3.658 3.251 2.946 2.642 2.337 2.032 1.829 1.626 1.422 1.219 1.016 0.914 0.813 0.711 0.610 0.559 0.508 0.457 英寸 --0.500 0.454 0.425 0.330 0.340 0.300 0.284 0.259 0.238 0.220 0.203 0.180 0.165 0.148 0.134 0.120 0.109 0.095 0.083 0.072 0.065 0.058 0.049 0.042 0.035 0.032 0.028 0.025 0.022 0.020 0.018 BWG 毫米 --12.700 11.532 10.795 9.652 8.639 7.620 7.214 6.579 6.045 5.588 5.156 4.572 4.191 3.759 3.404 3.048 2.769 2.413 2.108 1.829 1.651 1.473 1.245 1.067 0.839 0.813 0.711 0.635 0.559 0.508 0.457 英寸 0.6666 0.6250 0.5883 0.5416 0.5000 0.1152 0.3954 0.3532 0.3147 0.2804 0.2500 0.2225 0.1981 0.1764 0.1570 0.1398 0.1250 0.1313 0.0991 0.0882 0.0785 0.0699 0.0625 0.0556 0.0495 0.0440 0.0392 0.0349 0.03125 0.02782 0.02476 0.02204 0.01961 BG 毫米 16.932 15.875 14.943 13.757 12.700 11.308 10.069 8.971 7.993 7.122 6.350 5.652 5.032 4.481 3.988 3.551 3.175 2.827 2.517 2.240 1.994 1.775 1.588 1.412 1.257 1.118 0.996 0.887 0.794 0.707 0.629 0.560 0.498 英寸 -0.5800 0.5165 0.4600 0.4096 0.3648 0.3249 0.2893 0.2576 0.2294 0.2043 0.1819 0.1620 0.1443 0.1285 0.1144 0.1019 0.0907 0。0808 0.0720 0.0648 0.0571 0.0508 0.0453 0.0403 0.0359 0.0320 0.0285 0.02535 0.02010 0.01790 0.01594 0.01420 AWG 毫米 -14.732 13.119 11.684 10.404 9.266 8.252 7.348 6.544 5.827 5.189 4.621 4.115 3.665 3.264 2.906 2.588 2.305 2.053 1.828 1.628 1.450 1.291 1.150 1.024 0.912 0.812 0.723 0.644 0.573 0.511 0.455 0.405 常用线规号码与线径对照表 线规 号码 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 英寸 O.0164 O.0149 O.0136 O.0124 O.0116 O.0109 O.0100 O.0092 O.0084 O.0076 O.0068 0.0060 O.0052 O.0048 O.0044 O.0040 O.0036 O.0032 O.0028 O.0024 O.0020 O.0016 O。0012 O.0010 SWG 毫米 O.417 O.376 O.345 O.315 O.295 O.274 O.254 O.234 O.213 O.193 O.173 O.152 O.132 O.122 O.112 0.102 O.091 O.081 O.071 O.061 O.051 O.041 O.030 O.025 英寸 O.016 O.014 O.013 O.012 O.010 O.009 O.008 0.007 O.005 O.004 BWG 毫米 O.406 O.356 0.330 O.305 O.254 O.229 O.203 0.178 O.127 O.102 英寸 O.1745 0.01562 O.01390 O.01230 O.01100 O.00980 O.00870 O.00770 O.00690 O.00610 O.00540 O.00480 O.00430 O.00386 O.00343 O.00306 O.00272 O.00242 O.00215 O.00192 O.00170 O.00152 O.00135 O.00120 BG 毫米 O.443 O.397 O.353 O.312 0.270 O.249 O.221 O.196 O.175 O.155 O.137 O.122 O.109 0.098 O.087 O.078 O.069 O.061 O.055 O.049 O.043 O.039 O.034 O.030 英寸 O.01420 O.01264 O.01126 O.01003 O.00893 O.00795 O.00708 O.00630 O.00561 O.00500 O.00445 0.00396 O.00353 O.00314 O.00280 O.00249 O.00222 O.00198 O.00176 O.00157 O.00140 O.00124 O.00111 O.00099 AWG 毫米 O.361 O.321 O.286 0.255 O.227 O.202 O.180 O.160 O.143 O.127 O.113 O.101 O.090 O.080 O.071 0.063 O.056 O.050 O.048 0.046 O.035 O.032 O.028 O. 1 2 3 4 5 6 7 8 Black Brown Red Orange Yellow Green Blue Purple 黑棕红橙黄绿兰紫910 11 12 13 14 15 16 Grey White Pink Light Green Deep Green Green/Yellow Black\White Light Blue 灰白粉红 浅绿 深绿 绿滚黄 白注黑 浅兰 交流电 安培 AC Ampere 绞向 百万 密耳 千分之一 麦拉 Lay Direction Mega Mil Milli Mylar 美国试验与材料 ASTM 协会 美国线规 包扎物 电缆 芯线绞合 同轴电缆 同心绞 导电率 导体 花线 安全电流 直流 地线 电子工业协会 地线 铁氟龙 填充物 发泡聚乙烯 硬铜线 AWG Binder Cable Cabling Coaxial Cable Concentric Stranding Conductivity Conductor Cord Current Carrying DC Drain Wire EIA Earth FEP Fillers Foamed PE Hard Wire Brawn Copper 美国电气制造商协 NEMA 会 尼龙 奥姆 可塑剂 PE PP PU PVC 电阻 卷线 橡胶 半硬质 PVC 隔离层 隔离层 遮蔽率 硅胶 铁氟龙 铁氟龙 铜箔丝 耐热温度 垂直耐燃试验 Nylon Ohm Plasticizer Polyethylene Polypropylene Polyurethane Polyvinyl Chloride Resistance Retaractile Cord Rubber Semi-rigid PVC Separator Shield Shield Coverage Silicone Teflon TFE Tinsel Thermal Rating VW-1 美国汽车工程协会 SAE 电气电子工程师 IEEE 协会 阻抗 绝缘 幅射 被覆 绞距 Impedance Insulation Irradiation Jacket Lay 线规直径 Diameter Cross sect .Area 导体电阻 重量 Weight DCR@ 20 ℃ mils mm Circ.mils Sq.mm ohms/M Ohms/km Lbs./m kg/km Gauge inches AWG 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 0.0031 3.10 0.0035 3.50 0.0040 4.00 0.0045 4.50 0.0050 5.00 0.0056 5.60 0.0063 6.30 0.0071 7.10 0.0080 8.00 0.0089 8.90 0.0100 10.0 0.0113 11.3 0.0126 12.6 0.0142 14.2 0.0159 15.9 0.0179 17.9 0.0201 20.1 0.0266 22.6 0.0253 25.3 0.0285 28.5 0.0320 32.0 0.0359 35.9 0.0403 40.3 0.0453 45.3 0.0508 50.8 0.0571 57.1 0.0641 64.1 0.0720 72.0 0.079 0.089 0.102 0.114 0.127 0.142 0.160 0.180 0.203 0.226 0.254 0.287 0.320 0.361 0.404 0.455 0.511 0.574 0.643 0.724 0.813 0.912 1.020 1.150 1.290 1.450 1.630 1.830 9.60 12.3 16.0 20.3 25.0 31.4 39.7 50.4 64.0 79.2 100 128 159 202 253 320 404 511 640 812 1020 1290 1620 2050 2580 3260 4110 5180 0.0049 0.0062 0.0081 0.0103 0.0127 0.0159 0.0201 0.0255 0.0324 0.0401 0.0507 0.0649 0.0806 0. 1020 0.1280 0.1620 0. 2050 0.2590 0.3240 0.4110 0.5190 0.6530 0.8230 1.040 1.310 1.650 20.80 2.630 1080 847 648 512 415 331 261 206 162 131 104 81.2 65.3 51.4 41.0 32.4 25.7 20.3 16.2 12.8 10.1 8.05 6.39 5.05 4.02 3.18 2.52 2.00 3540 2780 2130 1680 1360 1080 857 675 532 430 340 266 214 169 135 106 84.2 66.6 53.2 41.9 33.2 26.4 21.0 16.6 13.2 10.4 8.28 6.56 0.0291 0.0371 0.0484 0.0613 0.0757 0.0949 0.120 0.153 0.194 0.240 0.303 0.387 0.481 0.610 0.765 0.970 1.220 1.550 1.940 2.460 3.100 3.900 4.920 6.210 7.810 9.870 12.40 15.70 0.0433 0.0552 0.7200 0.0912 0.1130 0.1410 0.1790 0.2280 0.2890 0.3570 0.4510 0.5760 0.7160 0.9080 1.140 1.440 1.820 2.310 2.890 3.660 4.610 5.800 7.320 9.240 11.60 14.70 18.50 23.40 12 11 10 9 8 7 6 5 4 3 2 1 1/0 2/0 3/0 4/0 0.0808 80.8 0.0907 90.7 0. 1019 101.9 0.1144 114.4 0.1285 128.5 0.1443 144.3 0.1620 162.0 0.1819 181.9 0.2043 204.3 0.2294 229.4 0.2576 257.6 0.2893 289.3 0.3249 324.9 0.3648 364.8 0.4096 409.6 0.4600 460.0 2.050 2.300 2.588 2.906 3.265 3.655 4.115 4.620 5.189 5.827 6.543 7.348 8.252 9.266 10.40 11.68 6530 8230 1038 0 13090 16510 2082 0 26240 33090 41740 52620 66360 83690 1056 00 133100 167800 211600 3.310 4.170 5.260 6.630 8.370 10.55 13.30 16.77 21.15 26.67 33.62 42.41 53.49 67.43 85.01 107.22 1.59 1.26 0.9988 0.7925 0.6281 0.4981 0.3952 0.3134 0.2485 0.1917 0.1563 0.1239 0.03925 0.07793 0.06182 0.04901 5.21 4.14 3.23 2.60 2.061 1.634 1.296 1.028 0.8152 0.6466 0.5128 0.4065 0.3223 0.2557 0. 2028 0.1608 19.80 24.90 31.40 39.60 50.00 63.00 79.40 100.0 126.0 159.0 201.0 253.0 319.0 403.0 508.0 641.0 29.50 37.10 46.80 59.00 74.40 93.80 118.0 149.0 188.0 237.0 299.0 377.0 476.0 599.0 756.0 953.0 多条铜线导体资料 直径 D iameter 线规Gauge Mils mm AWG 面积 Area Circular Square Mil C.M. in 2 inch Square mm 2 重量Weight 线数/线径No./mm Kg/km 7.348 1 289.3 8.508 8.500 8.480 6.544 2 257.6 7.410 7.551 7.590 5.189 5.960 4 204.3 5.991 5.992 6.032 6.036 4.115 4.770 6 162 4.829 4.749 4.803 3.264 3.690 26.244 0.0 2061 13.3 41.738 0.03278 21.15 66.358 0.05212 33.63 83.694 0.06573 377 1/7.349 19/1.690 37/1.210 61/0.941 1/6544 7/2.474 19/1.502 37/1.080 1/5.190 7/1.962 19/1.191 37/0.854 133/0.450 420/0.254 1/4.116 7/1.560 19/0.950 37/0.677 266/0.254 1/3.265 7/1.234 19/0.749 37/0.537 133/0.284 1/2.589 7/0.980 19/0.595 105/0.254 259/0.160 1/2.053 7/0.776 19/0.471 65/0.254 168/0.160 1/1.630 7/0.616 19/0.374 41/0.254 105/0.160 1/1.291 7/0.488 26/0.254 42.41 379 379 377 299 299 299 302 188 188 188 188 188 192.2 118.2 119.0 120.0 118.0 121.0 74.39 74.43 8 128.5 3.771 3.760 3.783 2.588 2.961 16.512 0.01297 8.368 74.60 74.40 75.00 46.78 46.94 10 101.9 3.005 3.017 2.974 2.053 2.325 10.384 0.008156 5.262 47.40 47.80 46.40 29.42 29.43 12 80.81 2.371 2.365 2.395 1.628 1.845 6.53 0.005129 3.309 29.37 29.58 30.10 18.50 18.53 14 64.08 1.877 1.885 1.894 1.291 4.106 0.003225 2.081 18.50 18.66 18.81 11.64 16 50.82 1.464 1.502 2.583 0.00 2029 1.309 11.67 11.83 1.483 1.024 1.192 18 40.3 1.178 1.212 1.163 0.8118 20 30 1.624 0.001275 0.8226 11.65 7.321 7.434 7.280 7.540 7.160 4.60 1.021 0.0008019 0.5174 4.70 4.65 4.54 2.895 624.6 0.0005047 0.3256 3.186 2.970 1.820 404 0.0003173 0.2047 1.060 1.920 254.1 159.8 100.6 0.0001996 0.0001255 0.0007901 0.1288 0.08097 0.05097 1.145 1.223 0.7198 0.7903 0.4531 0.4900 0.2847 0.1790 0.1126 65/0.160 1/1.024 7/0.390 16/0.254 34/0.180 41/0.160 1/0.813 7/0.310 21/0.180 26/0.160 1/0.645 7/0.254 17/0.160 1/0.511 7/0.200 11/0.160 1/0.404 7/0.160 1/0.322 7/0.127 1/0.254 7/0.100 7/0.080 1/0.161 1/0.128 1/0.102 1/0.080 0.9600 0.9421 0.9305 0.6439 22 25.35 0.7650 0.7524 0.5106 24 20.1 0.6000 0.60525 0.40490 0.47400 0.32110 0.38100 0.25480 0.30000 0.16010 0.12700 0. 1007 0.07987 26 28 30 32 34 36 38 40 15.94 12.64 10.03 7.950 6.305 5 3.965 3.145 0. 2091 0 63.20 39.75 25 15.72 9.891 0.00004964 0.03203 0.00003122 0.0 2014 0.00001963 0.01267 0.00001235 0.007968 0.07084 0.000007768 0.00 2012 0.04456