155 Electronics Technical Information COPPER CONDUCTOR DATA The conductors used by Prysmian 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 Prysmian Product Engineering Department be contacted before a specification is finalized. AWG STRANDING TYPE STRANDING(1) DIAMETER(4) AREA WEIGHT D.C. RESISTANCE 20°C(2) BREAK STR. LBS TIN COATING(3) BARE OF SILVER COATING in mm circ. mils sq. mm lbs/Mft kg/km Ω/Mft Ω/km Ω/Mft Ω/km 32 7/40 Co or Bu .0096 .254 100 .051 .21 .31 176.00 577.00 164.00 538.00 1.986 30 Solid 7/38 – Bu .010 .012 .254 .305 100 112 .051 .057 .30 .35 .45 .52 113.00 106.00 371.00 348.00 104.00 92.60 340.00 303.00 3.157 28 Solid 7/36 – Co .01264 .015 .321 .381 159 175 .081 .089 .48 .55 .72 .82 70.80 67.50 232.00 221.00 65.30 59.30 214.00 194.00 5.020 27 Solid 7/35 – Co or Bu .0142 .017 .361 .432 202 220 .102 .111 .61 .69 .91 1.04 55.60 53.80 182.00 176.00 51.40 – 169.00 – 6.331 26 Solid 7/34 10/36 19/38 – Co or Bu Bu Bu or Co .016 .019 .0193 .021 .404 .483 .490 .533 253 278 250 304 .128 .141 .127 .154 .77 .87 .78 .97 1.14 1.29 1.15 1.44 44.50 42.50 47.30 38.90 146.00 139.00 155.00 128.00 41.00 37.30 40.40 34.10 135.00 122.00 133.00 112.00 7.983 24 Solid 7/32 16/36 19/36 – Co or Bu Bu Co or Bu .0201 .024 .024 .025 .511 .610 .610 .635 404 448 400 475 .205 .227 .201 .241 1.22 1.38 1.25 1.48 1.82 2.05 1.64 2.20 27.20 25.70 29.50 24.90 89.20 84.20 96.80 81.70 25.70 23.10 27.50 21.80 84.20 75.90 90.20 71.60 12.690 22 Solid 7/30 19/34 – Co or Bu Bu or Eq .025 .030 .0315 .643 .762 .800 643 700 754 .324 .355 .382 1.94 2.19 2.35 2.89 3.26 3.50 16.70 16.60 15.50 54.80 54.40 50.80 16.20 14.80 13.80 53.20 48.60 45.10 19.430 20 Solid 7/28 10/30 19/32 26/34 – Co or Bu Bu Co, Bu or Eq Bu .032 .038 .037 .040 .039 .813 .965 .940 1.02 .940 1,020 1,111 1,000 1,216 .519 .562 .507 .616 .523 3.10 3.49 3.14 3.84 3.28 4.61 5.19 4.67 5.71 4.88 10.50 10.30 11.40 9.48 11.30 34.40 33.80 37.40 31.10 37.10 10.10 9.33 10.40 8.53 – 33.20 30.60 34.00 28.00 – 30.890 19 Solid – .0359 .912 1,032 .653 3.90 5.80 – – 8.05 26.40 38.950 18 Solid 7/26 16/30 19/30 41/34 – Co or Bu Bu Co, Bu or Eq Bu .0403 .048 .0475 .050 .049 1.024 1.22 1.207 1.27 1.244 1,290 1,620 1,770 1,600 1,900 .823 .897 .810 .963 .824 4.92 5.55 5.01 5.95 5.09 7.32 8.26 7.45 8.85 7.08 6.77 6.45 7.15 6.10 7.08 22.20 21.20 23.40 20.00 23.20 6.39 5.55 6.48 5.46 6.60 21.00 19.20 21.30 17.90 21.60 49.120 16 Solid 19/29 19/.0117 26/30 65/34 – Bu or Eq Bu Bu Bu .0508 .057 .0585 .0606 .060 1.29 1.45 1.50 1.54 1.52 1,627 2,580 2,426 2,601 2,600 1.31 1.23 1.32 1.32 1.31 7.81 7.52 8.02 8.15 8.20 11.60 11.20 11.90 12.10 11.90 4.47 4.82 4.39 4.39 4.47 14.70 15.80 14.40 14.40 14.70 4.16 4.27 4.13 3.99 4.16 13.60 14.00 13.50 13.10 13.60 78.100 14 Solid 7/.0242 19/27 19/.0147 41/30 – Co Co, Eq or Un Bu Bu .0641 .073 .071 .074 .077 1.63 1.85 1.80 1.88 1.96 2,581 4,110 4,100 3,831 4,106 2.08 2.08 1.94 2.08 2.08 12.4 12.7 12.1 12.7 12.9 18.50 18.90 18.00 18.90 19.20 2.68 – 3.05 2.73 2.81 8.79 – 10.00 – 9.22 2.52 2.61 2.71 2.61 2.53 8.28 8.56 8.88 8.56 8.30 124.200 12 Solid 7/.0305 19/25 19/.0185 65/30 – Bu Co, Eq or Un Cu Bu .0808 .092 .0905 .0925 .094 2.05 2.34 2.299 2.35 2.388 4,100 6,530 6,512 6,088 6,503 3.31 3.30 3.08 3.30 3.29 19.8 20.2 19.4 20.2 20.8 29.50 30.10 28.90 30.10 31.10 1.69 – 1.87 – 1.82 5.54 – 6.13 – 5.97 1.59 1.64 1.70 1.64 1.64 5.21 5.38 5.59 5.25 5.25 197.500 10 Solid 7/.0385 19/.0234 37/.0169 105/30 – Co Bu Co Bu .1019 .116 .117 .112 .126 2.588 2.95 2.97 2.84 3.20 6,500 10,380 10,376 10,404 9,361 5.26 5.25 5.27 4.74 5.32 31.4 32.0 32.0 29.2 33.8 46.80 47.60 47.60 43.40 49.20 – – – – 1.10 – – – – 3.61 1.00 1.00 .98 1.25 .99 3.28 3.28 3.21 4.10 3.24 314.500 8 7/.0486 19/.0295 133/29 168/30 Bu Bu or Eq Ro 19 x 7/29 Ro 7 x 24/30 .146 .144 .169 .174 3.71 3.66 4.293 4.42 10,500 16,534 16,535 16,983 8.38 8.38 8.61 8.51 50.1 50.0 54.0 53.4 74.50 74.40 80.40 79.00 – – .71 .70 – – 2.33 2.30 .65 .65 – – 2.13 2.13 – – 6 19/.0374 133/27 266/30 Bu Ro 19 x 7/27 Ro 7 x 38/30 .188 .213 .222 4.775 5.41 5.64 16,800 26,576 26,818 13.33 13.60 13.49 81.1 84.1 83.2 121.00 125.00 124.00 – .43 .44 – 1.41 1.44 .40 – – 1.30 – – 4 133/25 420/30 Ro 19 x 7/25 Ro 7 x 60/30 .257 .270 6.53 6.850 26,600 42,615 21.61 21.29 135.0 140.0 201.00 208.00 .29 .28 .95 .92 – – – – 2 665/30 Ro 19 x 35/30 .338 8.59 42,000 33.72 213.0 317.00 .18 .59 – – (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 AWG Conductor Chart
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