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美标AWG和国标mm、截面积、电阻值的对照表
发布时间:2025-01-07 09:09:43   点击次数:348

AWG(American wire gauge)美国线规,是一种区分导线直径的标准。这种标准化线规系统于1857年起在美国开始使用。AWG前面的数值(如24AWG、26AWG)表示导线形成最后直径前所要经过的孔的数量,数值越大,导线经过孔的等级越高,导线的直径也就越小。

以下是美标AWG和国标mm、截面积、电阻值的对照表


AWG外径截面积 (mm2)电阻值 (W/km)AWG外径截面积 (mm2)电阻值 (W/km)
mmmm
4/011.68107.220.17220.6430.324754.3
3/010.485.010.21230.5740.258848.5
2/09.2767.430.26240.5110.204789.4
1/08.2553.490.33250.440.162479.6
17.3542.410.42260.4040.1281143
26.5433.620.53270.3610.1021128
35.8326.670.66280.320.0804227
45.1921.150.84290.2870.0647289
54.6216.771.06300.2540.0507361
64.1113.31.33310.2260.0401321
73.6710.551.68320.2030.0316583
83.268.372.11330.180.0255944
92.916.632.67340.160.0201956
102.595.263.36350.1420.01691,200
112.34.174.24360.1270.01271,530
122.053.3325.31370.1140.00981,377
131.822.6276.69380.1020.00812,400
141.632.0758.45390.0890.00622,100
151.451.64610.6400.0790.00494,080
161.291.31813.5410.0710.0043,685
171.151.02616.3420.0640.00326,300
181.020.810721.4430.0560.00255,544
190.9120.566726.9440.0510.00210,200
200.8130.518933.9450.0460.00169,180
210.7240.411642.7460.0410.001316,300



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