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Update On Copper
Stranded Copper Wire

TABLE B
GAUGE AWG STRANDING (NOM AWG) MIN. AVG. O.D. OF STRAND APPROXIMATE O.D. ASTM MIN. CIRCULAR MIL AREA MIN. WEIGHT POUNDS PER 1000' MAX. RESIST.* @ 68F OHMS PER 1000'
INCHES MM
 
36 7/44 .0019 .006 .153 25 .076 414.8
34 7/42 .0024 .0075 .191 39.7 .121 260.9
32 7/40 .0030 .0093 .203 64 .195 164.1
32 19/44 .0018 .010 .229 64 .195 164.1
30 7/38 .0038 .012 .305 100 .304 112
30 19/42 .0023 .012 .305 100 .304 112
28 7/36 .0048 .015 .381 159 .484 70.7
28 19/40 .0029 .016 .406 159 .484 70.7
27 7/35 .0054 .017 .457 202 .614 55.6
26 7/34 .0060 .019 .483 253 .770 44.4
26 10/36 .0050 .021 .553 253 .770 44.4
26 19/38 .0036 .020 .508 253 .770 44.4
24 7/32 .0076 .024 .610 404 1.229 27.7
24 10/34 .0064 .024 .584 404 1.229 27.7
24 19/36 .0046 .024 .610 404 1.229 27.7
24 42/40 .0031 .023 .584 404 1.229 27.7
22 7/30 .0096 .030 .762 640 1.947 17.5
22 19/34 .0058 .031 .787 640 1.947 17.5
22 26/36 .0050 .030 .762 640 1.947 17.5
20 7/28 .0126 .037 .890 1020 3.103 10.9
20 10/30 .0101 .037 .890 1020 3.103 10.9
20 19/32 .0073 .037 .940 1020 3.103 10.9
20 26/34 .0063 .036 .914 1020 3.103 10.9
20 42/36 .0049 .036 .914 1020 3.103 10.9
18 7/26 .0152 .048 1.22 1620 4.93 6.92
18 16/30 .0101 .047 1.20 1620 4.93 6.92
18 19/30 .0092 .049 1.24 1620 4.93 6.92
18 42/34 .0062 .047 1.20 1620 4.93 6.92
18 65/36 .0050 .047 1.20 1620 4.93 6.92
16 7/24 .0192 .060 1.52 2580 7.85 4.35
16 19/29 .0117 .058 1.47 2580 7.85 4.35
16 26/30 .0100 .059 1.50 2580 7.85 4.35
16 65/34 .0063 .059 1.50 2580 7.85 4.35
16 105/36 .0050 .059 1.50 2580 7.85 4.35
14 7/22 .0242 .076 1.85 4110 12.5 2.73
14 19/26 .0147 .071 1.85 4110 12.5 2.73
14 42/30 .0099 .075 1.85 4110 12.5 2.73
14 105/34 .0063 .075 1.85 4110 12.5 2.73
12 7/20 .0305 .096 2.44 6530 19.86 1.71
12 19/25 .0185 .093 2.36 6530 19.86 1.71
12 65/30 .0100 .095 2.41 6530 19.86 1.71
12 165/34 .0063 .095 2.41 6530 31.58 1.71
10 37/26 .0167 .115 32.92 10380 31.58 1.08
10 65/28 .0126 .120 2.95 10380 31.58 1.08
10 105/30 .0099 .118 2.95 10380 31.58 1.08
* DENOTES AWG 10 THROUGH 30 PER UL SUBJECT 13
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