Copper Conductor Data

Copper Wire and Copper Cable Manufacturer

  Max. D.C. Resistance @ 20°C
Size
AWG		 Stranding Diameter Area Weight Tinned Copper Silver Plated Copper 2% Nickel Plated Copper
Inch mm Circ. Mils. Sq. mm lbs/kft kg/km Ω/kft Ω/km Ω/kft Ω/km Ω/kft Ω/km
40 Solid .0031 .08 10 .005 .03 .04 1240 4068 1150 3773 1320 4331
38 Solid .004 .10 15.7 .008 .048 .07 735 2411 682 2237 755 2477
36 Solid .005 .13 25 .01 .76 .11 465 1525 430 1411 470 1542
34 Solid .0063 .16 40 .02 .12 .18 290 951 271 889 288 945
33 Solid .0071 .18 50 .03 .15 .22 228 748 212 695 224 735
32 Solid
7/40		 .008
.009		 .20
.23		 63
70		 .03
.04		 .19
.21		 .28
.31		 178
176		 584
577		 169
164		 554
538		 175
173		 574
567
30 Solid
7/38 		.010
.012 		.25
.30 		100
110 		.05
.06 		.30
.34 		.45
.50 		114
106 		374
348 		106
98 		348
321		 110
108 		361
354
29 Solid .0113 .28 127 .06 .38 .56 89 292 82 269 86 282
28 Solid
7/36
19/40 		.0126
.015
.015 		.32
.38
.38 		160
175
190 		.08
.09
.10 		.48
.54
.58		 .71
.80
.86 		70
68
65		 230
223
213 		63
63
60 		207
207
197 		69
68
66 		226
223
216
27 Solid
7/35 		.0142
.017 		.36
.54 		202
221 		.10
.11 		.61
.68 		.91
1.01 		55.5
55.8 		182
183 		52.5
52 		172
171 		54
56 		177
184
26 Solid
7/34
19/38 		.016
.019
.020 		.41
.48
.51 		254
278
304 		.13
.14
.15 		.77
.86
.92 		1.14
1.28
1.37		 44.5
42.5
38.8 		146
139
127 		41.9
39.6
36.2 		137
130
119 		43
42.2
40.1 		141
138
131
25 Solid .018 .46 320 .16 .97 1.44 34.5 113 32.7 107 33.4 109
24 Solid
7/32
19/36 		.020
.024
.025 		.51
.61
.63 		404
441
475 		.20
.22
.24 		1.22
1.37
1.47 		1.81
2.04
2.19 		27.2
26.4
24.9 		89
87
82 		26.2
24.6
23.2 		86
81
76 		26.7
25.8
25.1 		87
85
82
23 Solid .0226 .57 510 .26 1.54 2.29 21.6 71 20.7 68 21.0 69
22 Solid
7/30
19/34 		.025
.030
.032 		.63
.76
.81 		642
707
760 		.32
.36
.38 		1.95
2.18
2.33 		2.90
3.24
3.47 		17.2
16.9
15.7 		56
55
51 		16.5
15.7
14.6 		54
51
48 		16.8
16.4
15.6 		54
54
51
21 Solid
19/33		 .0285
.036		 .72
.91 		812
950 		.41
.48 		2.45
2.94 		3.64
4.37 		13.6
12.8 		45
42 		13.0
11.9 		43
39 		13.2
12.6 		43
41
20 Solid
7/28
10/30
19/32
26/34 		.032
.038
.039
.040
.039 		.81
.96
.99
1.02
.99 		1022
1120
1010
1197
1025 		.52
.57
.51
.61
.52 		3.09
3.45
3.10
3.71
3.19 		4.60
5.13
4.61
5.52
4.75 		10.7
10.5
11.8
9.72
11.9 		35
34
39
39 		10.3
9.9
11.0
9.05
11.1 		34
32
36
30
36 		10.5
10.2
11.5
9.52
11.8 		34
33
38
32
39
19 Solid .036 .91 1290 .65 3.90 5.80 8.55 28 8.15 27 8.32 27
18 Solid
7/.0152
7/26
16/30
19/30
41/34 		.040
.046
.048
.049
.050
.049 		1.02
1.16
1.22
1.24
1.27
1.24 		1620
1620
1778
1616
1909
1630 		.82
.82
.90
.82
.97
.82 		4.92
5.02
5.49
4.97
5.90
5.03 		7.32
7.47
8.17
7.39
8.78
7.48 		6.78
7.23
6.61
7.55
6.22
7.50 		22
24
22
25
20
25 		6.52
6.81
6.22
7.02
5.80
7.00 		21
22
20
23
19
23 		6.58
7.02
6.37
7.32
6.03
7.46 		21
23
21
24
20
24
16 Solid
7/.0192
19/29
26/30
65/34 		.051
.058
.057
.060
.060 		1.29
1.47
1.45
1.52
1.52 		2580
2580
2413
2626
2600 		1.31
1.31
1.22
1.33
1.32 		7.82
7.97
7.43
8.07
7.98 		11.6
11.8
11.0
12.0
11.9 		4.26
4.53
4.82
4.55
4.74 		14
15
16
15
16 		4.10
4.27
4.54
4.23
4.33 		13.4
14.0
14.9
13.9
14.5 		4.13
4.38
4.70
4.41
4.70 		13.5
14.4
15
14.5
15
15 Solid .057 1.45 3260 1.65 9.86 14.7 3.38 11.0 3.26 10.7 3.28 10.8
14 7/.0242
19/27
19/.0147
41/30 		.073
.071
.074
.075 		1.85
1.80
1.88
1.90 		4100
3838
4106
4141 		2.08
1.94
2.08
2.10 		12.7
11.9
12.1
12.7 		19
18
18
19 		2.79
3.05
2.85
2.88 		9.15
10.0
9.35
9.45 		2.69
2.87
2.68
2.69 		8.82
9.41
8.79
8.82 		-
2.95
-
2.79		 -
9.68
-
9.15
12 7/21
7/.0305
19/.0185
19/25
37/28
37/27
65/30		 .086
.092
.093
.090
.089
.099
.094 		2.18
2.34
2.36
2.29
2.26
2.51
2.39 		5670
6512
6503
6070
5900
7455
6570 		2.87
3.30
3.29
3.07
2.99
3.77
3.33 		17.5
20.2
20.1
18.8
18.3
23.0
20.2 		26
30
30
28
27
34
30 		2.02
1.76
1.80
1.92
2.00
1.58
1.82 		6.63
5.77
5.90
3.94
6.56
5.18
5.97 		1.94
1.69
1.69
1.81
1.89
1.48
1.69 		6.36
5.54
5.54
5.94
6.20
4.85
5.54 		2.00
1.62
-
1.85
1.97
1.56
1.72 		6.56
5.31
-
6.07
6.46
5.12
5.64
10 7/.0385
37/26
27/24
105/30		 .116
.112
.123
.120 		2.95
2.84
3.12
3.05 		10376
9410
10910
10553		 5.26
4.77
5.53
5.35 		32.1
29.1
33.7
33.7 		48
43
50
50 		1.10
1.26
1.05
1.15 		3.61
4.13
3.44
3.77 		1.06
1.19
-
1.07 		3.48
3.90
-
3.51 		-
1.24
-
1.13 		-
4.07
-
3.71
8 37/24
133/29
168/30 		.138
.169
.172 		3.50
4.29
4.37 		14950
16851
16884 		7.57
8.54
8.55 		46.0
53.0
53.2 		68
79
79 		.77
.70
.72 		2.53
2.30
2.36 		-
.66
.67 		-
2.16
2.20 		-
.69
.70 		-
2.26
2.30
6 61/24
133/27 		.190
.213 		4.83
5.41 		24640
26880 		12.5
13.6 		77
84 		114
125 		.47
.45 		1.54
1.48 		-
.42 		-
1.38 		-
.44 		-
1.44
5 91/24 .240 6.10 36760 19 113 168 .32 1.05 - - - -
4 105/24
133/25
420/30 		.260
.269
.270 		6.60
6.83
6.86 		42420
42560
42000 		21
21
21 		132
134
130 		196
199
193 		.28
.28
.29 		.92
.92
.95 		-
.26
.27 		-
.85
.88 		-
.27
.28 		-
.88
.92
3 125/24 .285 7.24 50500 25 155 231 .24 .79 - - - -
2 150/24
665/30
259/26 		.320
.327
.336 		8.13
8.30
8.53 		60600
66833
66000 		31
34
33 		189
214
203 		281
318
302 		.19
.18
.19		 .62
.59
.62 		-
.17
.17		 -
.56
.56 		-
.18
.18		 -
.59
.59
1 225/34
817/30 		.385
.380 		9.78
9.65 		90900
82109 		46
42 		280
266 		417
396 		.13
.15 		.43
.49 		-
.14 		-
.46		 -
.14		 -
.46
0 259/24
275/24
1045/30 		.420
.435
.413 		10.7
11.0
10.5 		104636
111100
105023 		53
56
53 		323
346
337 		481
515
501 		.12
.11
.12 		.39
.36
.39 		.11
-
.11 		.36
-
.36 		.11
-
.11 		.36
-
.36
00 325/24
375/24
1330/30 		.470
.510
.475 		11.9
12.9
12.0 		131300
151500
133665		 66
77
68 		403
467
429 		600
695
638 		.092
.079
.092 		.30
.26
.30 		-
-
.086 		-
-
.28 		-
-
.089 		-
-
.28
000 450/24
1661/30 		.545
.535 		13.8
13.6 		181800
166931 		92
84 		567
536 		844
797		 .066
.073 		.22
.24 		-
.068 		-
.22 		-
.071		 -
.23
0000 550/24
2109/30		 .580
.590		 14.7
15		 222200
211452		 112
107		 684
683		 1018
1016		 .055
.058		 .18
.19		 -
.054		 -
.18		 -
.056		 -
.18
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680 Hayward Street
Manchester, NH  03103
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2584 South Horseshoe Drive
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