Technical Information AWG Conductor Chart COPPER CONDUCTOR DATA The conductors used by General Cable meet the applicable requirements of ASTM specifications B-3, B-33, B-172, B-173, B-174 and B-286 and Federal Specification QQ-W-343. The following data covers the more commonly used conductor constructions in the electrical and electronics industry. Special constructions, not shown, are available or can be designed to meet specific requirements. It is suggested that the General Cable Product Engineering Department be contacted before a specification is finalized. D.C. RESISTANCE 20°C(2) AWG STRANDING STRANDING(1) 32 7/40 30 Solid TYPE 28 Solid 27 Solid 7/38 7/36 7/35 26 24 22 20 Solid 7/34 10/36 19/38 Solid 7/32 16/36 19/36 Solid 7/30 19/34 Solid 7/28 10/30 19/32 26/34 19 Solid 18 16 14 12 10 8 6 4 2 Solid 7/26 16/30 19/30 41/34 Solid 19/29 Solid 19/.0117 26/30 65/34 7/.0242 19/27 Solid 7/.0305 19/25 Solid 19/.0147 41/30 19/.0185 65/30 7/.0385 19/.0234 37/.0169 105/30 7/.0486 19/.0295 133/29 168/30 19/.0374 133/27 266/30 133/25 420/30 665/30 Co or Bu – Bu – Co – Co or Bu – Co or Bu Bu Bu or Co – Co or Bu Bu Co or Bu – Co or Bu Bu or Eq – Co or Bu Bu – – Co, Bu or Eq Bu Co or Bu Bu – Bu or Eq Bu Bu Bu – Co – Co, Eq or Un Bu Bu Bu – Co, Eq or Un Cu Bu Co Bu Co Bu Bu Bu or Eq Ro 19 x 7/29 Ro 7 x 24/30 Bu Ro 19 x 7/27 Ro 7 x 38/30 Ro 19 x 7/25 Ro 7 x 60/30 DIAMETER(4) .0096 .010 .012 .01264 .015 .0142 .017 .016 .019 .0193 .021 .0201 .024 .024 .025 .025 .030 .0315 .032 .038 .037 .040 .039 .0359 Co, Bu or Eq Bu .0403 .048 .0475 .050 .049 .0508 .057 .0585 .0606 .060 .0641 .073 .071 .074 .077 .0808 .092 .0905 .0925 .094 .1019 .116 .117 .112 .126 .146 .144 .169 .174 .188 .213 .222 .257 .270 Ro 19 x 35/30 .338 AREA 100 100 112 159 175 202 220 253 278 250 304 404 448 400 475 643 700 754 1,020 1,111 1,000 1,216 1,032 1,290 1,620 1,770 1,600 1,900 1,627 2,580 2,426 2,601 2,600 2,581 4,110 4,100 3,831 4,106 4,100 6,530 6,512 6,088 6,503 6,500 10,380 10,376 10,404 9,361 10,500 16,534 16,535 16,983 16,800 26,576 26,818 26,600 42,615 42,000 .051 .051 .057 .081 .089 .102 .111 .128 .141 .127 .154 .205 .227 .201 .241 .324 .355 .382 .519 .562 .507 .616 .523 .653 .823 .897 .810 .963 .824 1.31 1.23 1.32 1.32 1.31 2.08 2.08 1.94 2.08 2.08 3.31 3.30 3.08 3.30 3.29 5.26 5.25 5.27 4.74 5.32 8.38 8.38 8.61 8.51 13.33 13.60 13.49 21.61 21.29 33.72 .254 .305 .321 .381 .361 .432 .404 .483 .490 .533 .511 .610 .610 .635 .643 .762 .800 .813 .965 .940 1.02 .940 .912 1.024 1.22 1.207 1.27 1.244 1.29 1.45 1.50 1.54 1.52 1.63 1.85 1.80 1.88 1.96 2.05 2.34 2.299 2.35 2.388 2.588 2.95 2.97 2.84 3.20 3.71 3.66 4.293 4.42 4.775 5.41 5.64 6.53 6.850 8.59 WEIGHT .21 .30 .35 .48 .55 .61 .69 .77 .87 .78 .97 1.22 1.38 1.25 1.48 1.94 2.19 2.35 3.10 3.49 3.14 3.84 3.28 3.90 4.92 5.55 5.01 5.95 5.09 7.81 7.52 8.02 8.15 8.20 12.4 12.7 12.1 12.7 12.9 19.8 20.2 19.4 20.2 20.8 31.4 32.0 32.0 29.2 33.8 50.1 50.0 54.0 53.4 81.1 84.1 83.2 135.0 140.0 213.0 .31 .45 .52 .72 .82 .91 1.04 1.14 1.29 1.15 1.44 1.82 2.05 1.64 2.20 2.89 3.26 3.50 4.61 5.19 4.67 5.71 4.88 5.80 7.32 8.26 7.45 8.85 7.08 11.60 11.20 11.90 12.10 11.90 18.50 18.90 18.00 18.90 19.20 29.50 30.10 28.90 30.10 31.10 46.80 47.60 47.60 43.40 49.20 74.50 74.40 80.40 79.00 121.00 125.00 124.00 201.00 208.00 317.00 (1) Bu - Bunched; Co - Concentric; Eq - Equilay; Ro - Rope; Un - Unilay (2) Typical DC resistance values for uninsulated wires. Multiply by 1.04 for typical values after insulation (3) Values are for tinned, heavy tinned, prefused, overcoated or topcoated conductors (4) Does not meet UL conductor stranding requirements TIN COATING(3) in mm circ. mils sq. mm lbs/Mft kg/km Ω/Mft .254 176.00 113.00 106.00 70.80 67.50 55.60 53.80 44.50 42.50 47.30 38.90 27.20 25.70 29.50 24.90 16.70 16.60 15.50 10.50 10.30 11.40 9.48 11.30 – 6.77 6.45 7.15 6.10 7.08 4.47 4.82 4.39 4.39 4.47 2.68 – 3.05 2.73 2.81 1.69 – 1.87 – 1.82 1.10 – – – .71 .70 .43 .44 .29 .28 .18 – – – – Ω/km 577.00 371.00 348.00 232.00 221.00 182.00 176.00 146.00 139.00 155.00 128.00 89.20 84.20 96.80 81.70 54.80 54.40 50.80 34.40 33.80 37.40 31.10 37.10 – 22.20 21.20 23.40 20.00 23.20 14.70 15.80 14.40 14.40 14.70 10.00 – 9.22 5.54 – 6.13 – 5.97 3.61 2.33 2.30 1.41 1.44 .95 .92 .59 – – – – – – – 8.79 – BARE OF SILVER COATING Ω/Mft 164.00 104.00 92.60 65.30 59.30 51.40 – 41.00 37.30 40.40 34.10 25.70 23.10 27.50 21.80 16.20 14.80 13.80 10.10 9.33 10.40 8.53 – 8.05 6.39 5.55 6.48 5.46 6.60 4.16 4.27 4.13 3.99 4.16 2.52 2.61 2.71 2.61 2.53 1.59 1.64 1.70 1.64 1.64 1.00 1.00 .98 1.25 .99 – – – – .65 .65 .40 – – – Ω/km 538.00 340.00 303.00 214.00 194.00 169.00 – 135.00 122.00 133.00 112.00 84.20 75.90 90.20 71.60 53.20 48.60 45.10 33.20 30.60 34.00 28.00 – 26.40 21.00 19.20 21.30 17.90 21.60 13.60 14.00 13.50 13.10 13.60 8.28 8.56 8.88 8.56 8.30 5.21 5.38 5.59 5.25 5.25 3.28 3.28 3.21 4.10 3.24 2.13 2.13 – – 1.30 – – – – – BREAK STR. LBS 1.986 3.157 5.020 6.331 7.983 12.690 19.430 30.890 Electronics 38.950 49.120 78.100 124.200 197.500 314.500 179
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