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 MIL-HDBK-419A
Table 5-1
Properties of Annealed Copper Wire
AWG
Diameter
Cross-Sectional Area
Resistance in Ohms
No.
mils
mm
per km
per 1000 ft
0.049
0.161
460.0
11.7
211 600
107.2
4/0
10.4
0.062
0.203
409.6
167 800
85.0
3/0
133 100
0.078
0.256
364.8
9.3
67.4
2/0
0.322
324.9
8.3
105 500
53.4
0.098
1/0
1
289.3
7.3
83 690
42.4
0.124
0.407
2
257.6
6.5
66 370
0.156
0.512
33.6
4
204.3
5.2
41 740
21.1
0.248
0.814
6
162.0
4.1
1.296
26 250
13.3
0.395
8
128.5
2.060
3.3
16 510
8.4
0.628
10
101.9
2.6
10 380
5.3
0.999
3.278
12
80.8
2.1
5.210
6 530
3.3
1.588
14
64.1
1.6
4 107
2.1
2.525
8.284
16
1.3
4.016
13.176
50.8
2 583
1.3
1.0
6.385
20.948
18
40.3
1 624
0.8
31.9
0.8
20
1 022
0.5
10.150
33.300
5-2
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