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 MIL-HDBK-419A
Table 1-4. Solid Copper Wire - Weight, Breaking Strength, DC Resistance
(Based on ASTM Specifications B1-56, B2-52, and B3-63)
Area
Weight
Hard
Medium
Soft
DC
DC
DC
resistance at
resistance at
resistance at
Breaking
20 C (68 F)
20 C (68 F)
Breaking
20 C (68 F)
Breaking
maximum,
maximum,
maximum,
strength,
strength,
strength,
ohms per
ohms per
maximum
Lb
ohms per
minimum
Diameter,
Lb per
minimum
Size,
1,000 ft
Sq in.
per mile
1,000 ft
lb
Cir mils
1,000 ft
lb
1,000 ft
lb
AWG
in.
0.1662
3382
0.04901
4/0
0.4600
211,600
640.5
8143
0.05045
6980
0.05019
5983
0.1318
0.4096
167,800
507.8
2681
6720
0.06362
0.06330
4744
0.06182
3/0
5666
0.1045
2/0
0.3648
133,100
2127
0.08021
402.8
5519
4599
0.07980
3763
0.07793
1/0
0.3249
105,600
0.08291
319.5
1687
0.1022
0.1016
4518
3731
2985
0.09825
1
0.2893
83,690
0.06573
253.3
1338
0.1282
3688
0.1289
2432
3024
0.1239
0.1563
0.05212
200.9
2
0.2576
66,360
1061
3002
0.1625
2450
0.1617
1928
0.2294
52,620
0.04133
159.3
841.1
0.2039
0.1971
3
2439
0.2050
1984
1529
0.03278
126.3
0.2571
0.2485
0.2043
41,740
4
667.1
1970
0.2584
1584
1213
0.02599
100.2
0.3135
0.3243
961.5
5
0.1819
33,090
528.8
0.3260
1590
1265
0.1620
26,240
0.02061
0.3952
419.4
6
79.44
1280
0.4110
0.4088
762.6
1010
0.01635
0.4981
7
0.1443
20,820
0.5180
0.5153
605.1
63.03
332.8
1030
806.7
0.6498
0.6281
8
0.1285
16,510
0.01297
49.98
263.9
0.6532
644.0
479.8
826.1
9
0.1144
0.7925
13,090
0.01028
209.2
0.8241
0.8199
380.3
513.9
39.61
660.9
0.9988
10
0.1019
10,380
0.008155
31.43
1.033
314.0
166.0
1.039
410.5
529.3
1.26
1.30
249
11
0.0907
8,230
0.00646
24.9
131
1.31
327
423
1-35
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