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Copper Wire

Gage, circular mils, electrical resistance and weight

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Gage Circular mils Electrical Resistance1)
(Ohms/1000 ft)
Weight
(lb/1000 ft)
0000 212000 0.0500 641
000 168000 0.0630 508
00 133000 0.0795 403
0 106000 0.100 319
1 83700 0.126 253
2 66400 0.159 201
3 52600 0.201 159
4 41700 0.253 126
5 33100 0.319 100
6 26300 0.403 79.5
7 20800 0.508 63.0
8 16500 0.641 50.0
9 13100 0.808 39.6
10 10400 1.02 31.4
11 8230 1.28 24.9
12 6530 1.62 19.8
13 5180 2.04 15.7
14 4110 2.58 12.4
15 3260 3.25 9.86
16 2580 4.09 7.82
17 2050 5.16 6.20
18 1620 6.51 4.92
19 1290 8.21 3.90
20 1020 10.4 3.09
21 810 13.1 2.45
22 642 16.5 1.94
23 509 20.8 1.54
24 404 26.2 1.22
25 320 33.0 0.970
26 254 41.6 0.769
27 202 52.5 0.610
28 160 66.2 0.484
29 127 83.4 0.384
30 101 105 0.304
31 79.7 133 0.241
32 63.2 167 0.191
33 50.1 211 0.152
34 39.8 266 0.120
35 31.6 335 0.095
36 25.0 423 0.076
37 19.8 533 0.060
38 15.7 673 0.048
39 12.5 848 0.038
40 9.9 1070 0.020

1) electrical resistance at 77oF

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Related Topics

  • Electrical Amps and electrical wiring, AWG - wire gauge, electrical formulas, motors and units

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