Bare Copper Wire

Conductor Size
Wire Diameter
Cross-Sectional Area
Weight
Hard-Drawn
Minimum Ultimate Strength
D-C Resistance at 20C (68F)
Awg
inch
circular mills
square inch
lb per M ft
lb per mile
pounds
ohms per M ft
20
.0320
1020
.000804
3.10
16.4
19
.0359
1290
.00101
3.90
20.6
18
.0403
1620
.00128
4.92
26.0
85.5
6.64
17
.0453
2050
.00161
6.21
32.8
108
5.26
16
.0508
2580
.00203
7.81
41.2
135
4.18
15
.0571
3260
.00256
9.87
52.1
170
3.31
14
.0641
4110
.00323
12.4
65.7
214
2.63
13
.0720
5180
.00407
15.7
82.9
268
2.08
12
.0808
6530
.00513
19.8
104
337
1.65
11
.0907
8230
.00646
24.9
131
423
1.31
10
.1019
10380
.008155
31.43
166.0
529.3
1.039
9
.1144
13090
.01028
39.61
209.2
660.9
.8241
8
.1285
16510
.01297
49.98
263.9
826.1
.6532
7
.1443
20820
.01635
63.03
332.8
1030
.5180
6
.1620
26240
.02061
79.44
419.4
1280
.4110
5
.1819
33090
.02599
100.2
528.8
1590
.3260
4
.2043
41740
.03278
126.3
667.1
1970
.2584
3
.2294
52620
.04133
159.3
841.1
2439
.2050
2
.2576
66360
.05212
200.9
1061
3002
.1625
1
.2893
83690
.06573
253.3
1338
3688
.1289
1/0
.3249
105600
.08291
319.5
1687
4518
.1022
2/0
.3648
133100
.1045
402.8
2127
5519
.08021
3/0
.4096
167800
.1318
507.8
2681
6720
.06362
4/0
.4600
211600
.1662
640.5
3385
8143
.05045

BARE COPPER CABLE CONCENTRIC STRAND

Conductor Size
Stranding
Total number of wires
Wire Diameter
Cable Diameter
Cross Sectional Area
Minimum Breaking Strength
Weight
Mcm
Awg
inch
inch
square inch
Lbs.(Hard)
Lb. per    M feet
Lb. per mile
1.02
20
B
7
.0121
.0363
.0008023
50.04
3.154
16.65
1.62
18
B
7
.0152
.0456
.001276
78.99
5.015
26.48
2.58
16
B
7
.0192
.0576
.002028
124.7
7.974
42.10
4.11
14
B
7
.0242
.0726
.003225
197.1
12.68
66.95
6.53
12
B
7
.0305
.0915
.005129
311.1
20.16
106.5
10.38
10
B
7
.0385
.116
.008155
491.7
32.09
169.3
13.09
9
B
7
.0432
.130
.01028
618.2
40.42
213.4
16.51
8
B
7
.0486
.146
.01297
777.2
50.97
269.1
20.82
7
B
7
.0545
.164
.01635
977.1
64.28
339.4
26.24
6
B
7
.0612
.184
.02062
1,288
81.05
427.9
33.09
5
B
7
.0688
.206
.02600
1,542
102.2
539.6
41.74
4
AA
3
.1180
.254
.03278
1,879
127.6
673.8
41.74
4
B&A
7
.0772
.232
.03278
1,938
128.9
680.5
52.62
3
AA
3
.1325
.286
.04134
2,359
160.9
849.6
52.62
3
B&A
7
.0867
.260
.04134
2,433
162.5
858.0
66.36
2
AA
3
.1487
.320
.05213
2,913
202.9
1071
66.36
2
B&A
7
.0974
.292
.05213
3,045
204.9
1082
83.69
1
AA
3
.1670
.360
.06573
3,621
255.9
1351
83.69
1
AA
7
.1093
.328
.06573
3,804
258.4
1364
83.69
1
B
19
.0664
.332
.06573
3,899
258.4
1364
105.6
1/0
AA&A
7
.1228
.368
.08289
4,752
325.8
1720
105.6
1/0
-
12*
.0938
.390
.08289
4,841
325.8
1720
105.6
1/0
B
19
.0745
.372
.08289
4,901
325.8
1720
133.1
2/0
A&AA
7
.1379
.414
.1045
5,962
410.9
2169
133.1
2/0
-
12*
.1053
.438
.1045
6,048
410.9
2169
133.1
2/0
B
19
.0837
.419
.1045
6,152
410.9
2169
167.8
3/0
A&AA
7
.1548
.464
.1318
7,366
518.1
2736
167.8
3/0
-
12*
.1183
.492
.1318
7,556
518.1
2736
167.8
3/0
B
19
.0940
.470
.1318
7,698
518.1
2736
211.6
4/0
A&AA
7
.1739
.522
.1662
9,154
653.3
3450
211.6
4/0
-
12*
.1328
.552
.1662
9,483
653.3
3450
211.6
4/0
B
19
.1055
.528
.1662
9,617
653.3
3450
250
AA
12
.1443
.600
.1963
11,130
771.9
4076
250
A
19
.1147
.574
.1963
11,360
771.9
4076
250
B
37
.0822
.575
.1963
11,560
771.9
4076