Annealed Bare Copper or
Silver-Plated
Copper* - Round
DIAMETER
CROSS
SECTIONAL
AREA
NOMINAL
WEIGHT
RESISTANCE
AT
20°
C -
68°
F
NOM.
WIRE
/
BARE
WIRE
ñ
OHMS
per
1000
Ft.
AWG
Circular
LBS/
Ft./LBS.
Ft./OHM
Min.
Size
Min.
Nom.
Max.
Mil
Area
Sq.
MM
1000
Ft.
Nom.
Max.
83694.00
42.40
.1239
.1215
.2864
.2922
1
.2893
253.3
8072.0
3.948
.1264
66358.00
33.60
.1563
.1532
.2550
.2602
2
.2576
200.9
6399.0
4.978
.1595
52624.00
26.70
.1971
.1932
.2271
.2317
3
.2294
159.3
5074.0
6.277
.2011
41738.00
21.10
.2485
.2437
.2023
.2063
4
.2043
126.3
4023.0
7.918
.2534
33088.00
16.80
.3134
.3073
.1801
.1837
5
.1819
100.2
3191.0
9.980
.3197
26244.00
13.30
.3952
.3875
.1604
.1636
6
.1620
79.44
2531.0
12.59
.4031
20822.00
10.60
.4981
.4886
.1429
.1457
7
.1443
63.03
2008.0
15.87
.5079
16512.00
8.37
.6281
.6156
.1272
.1298
8
.1285
49.98
1592.0
20.01
.6410
13087.00
6.63
.7925
.7774
.1133
.1155
9
.1144
39.62
1262.0
25.24
.8079
10384.00
5.26
.9987
.9795
.1009
.1029
10
.1019
31.43
1001.0
31.82
1.0187
8226.00
4.17
1.261
1.236
.0898
.0916
11
.0907
24.90
793.0
40.16
1.286
6529.00
3.31
1.588
1.557
.0800
.0816
12
.0808
19.76
629.8
50.61
1.620
5184.00
2.63
2.001
1.962
.0713
.0727
13
.0720
15.69
499.7
63.73
2.040
4109.00
2.08
2.524
2.478
.0635
.0647
14
.0641
12.44
396.2
80.39
2.572
3260.00
1.65
3.181
3.115
.0565
.0577
15
.0571
9.87
314.4
101.32
3.249
2581.00
1.31
4.018
3.940
.0503
.0513
16
.0508
7.812
248.9
128.0
4.099
2052.00
1.04
5.054
4.943
.0448
.0458
17
.0453
6.213
197.9
161.0
5.167
1624.00
.82
6.386
6.263
.0399
.0407
18
.0403
4.914
156.6
203.5
6.514
1289.00
.65
8.046
7.869
.0355
.0363
19
.0359
3.900
124.3
256.4
8.231
1024.00
.52
10.128
9.943
.0317
.0323
20
.0320
3.099
98.7
322.7
10.319
812.30
.41
12.77
12.50
.0282
.0288
21
.0285
2.459
78.32
406.7
13.05
640.10
.32
16.20
15.82
.0250
.0256
22
.0253
1.937
61.74
516.3
16.59
510.80
.26
20.30
19.95
.0224
.0228
23
.0226
1.546
49.26
646.8
20.66
404.00
.20
25.67
25.17
.0199
.0203
24
.0201
1.223
38.96
817.7
26.19
320.40
.16
32.37
31.66
.0177
.0181
25
.0179
.970
30.89
1031.0
33.13
252.80
.13
41.02
40.01
.0157
.0161
26
.0159
.7650
24.38
1307.0
42.07
201.60
.10
51.44
50.71
.0141
.0143
27
.0142
.6101
19.44
1639.0
52.17
158.80
.08
65.31
64.30
.0125
.0127
28
.0126
.4806
15.31
2081.0
66.37
127.70
.065
81.21
79.78
.0112
.0114
29
.0113
.3866
12.32
2587.0
82.68
100.00
.051
103.71
101.67
.0099
.0101
30
.0100
.3025
9.64
3306.0
105.82
79.21
.040
130.9
128.0
.0088
.0090
31
.0089
.2398
7.639
4170.0
133.9
64.00
.032
162.0
158.1
.0079
.0081
32
.0080
.1937
6.174
5163.0
166.2
50.41
.026
205.7
200.1
.0070
.0072
33
.0071
.1526
4.861
6553.0
211.7
39.69
.020
261.3
253.2
.0062
.0064
34
.0063
.1201
3.827
8326.0
269.8
31.36
.016
330.7
319.2
.0055
.0057
35
.0056
.0949
3.024
10537.0
342.8
25.00
.013
414.8
398.7
.0049
.0051
36
.0050
.07569
2.411
13212.0
431.9
20.25
.010
512.1
490.1
.0044
.0046
37
.0045
.06128
1.953
16319.0
535.7
16.00
.008
648.2
617.0
.0039
.0041
38
.0040
.04844
1.543
20644.0
681.9
12.25
.006
846.6
800.2
.0034
.0036
39
.0035
.03708
1.181
26969.0
897.1
9.61
.005
1079.2
1012.8
.0030
.0032
40
.0031
.02910
.927
34364.0
1152.3
7.84
.004
1323.0
1233.0
.0027
.0029
41
.0028
.02374
.7559
1423.0
42123.0
6.25
.003
1659.0
1534.0
.0024
.0026
42
.0025
.01892
.6026
1801.0
52854.0
4.84
.0025
2143.0
1960.0
.0021
.0023
43
.0022
.01465
.4666
2352.0
68259.0
4.00
.0020
2593.0
2352.0
.0019
.0021
44
.0020
.01210
.3857
2873.0
82645.0
3.10
.0016
3348.0
3080.0
.00169
.00183
45
.00176
.00939
.2987
3616.0
106500.0
2.47
.0013
4207.0
3870.0
.00151
.00164
46
.00157
.00744
.2377
4544.0
134400.0
1.96
.0001
5291.0
4868.0
.00135
.00146
47
.00140
.00591
.1890
5714.0
169200.0
1.54
.0008
6745.0
6205.0
.00119
.00129
48
.00124
.00469
.1483
7285.0
213400.0
1.23
.0006
8417.0
7774.0
.00107
.00116
49
.00111
.00371
.1188
9090.0
269700.0
.98
.0005
10580.0
9734.0
.00095
.00103
50
.00099
.00294
.0945
11430.0
339700.0
*
NOTE:
New
England
Wire
Technologies
provides
this
information
primarily
for
reference.
Products
using
bare
and
tinned
copper
wire in AWG
sizes
14
and
finer,
are
are
generally
available
depending
upon
stock
levels
at
the
time of
the
request.
The
resistance
values
listed
above
can
only
be
considered
approximately
correct
for
Silver-Plated
Wire
as
they
will
vary
slightly
in
accordance
with
the
percentage
of
silver
plating.
All
measurements
are
in
inches
unless
otherwise stated.
176
