Copper Conductors

BCC-1/2H
Medium Hard Drawn Bare Copper Conductor

Standard Specification : ASTM B 2 : 2005, ASTM B 8 : 2004

Technical Properties

Size Number / Dia.
of Wire
Calculated
Cross Sect.
Area
Approx.
Overall
Diameter
Approx.
Weight
Calculated
Breaking Load
DC Resistance
at 20° C
Max.
Standard
Length
per Reel
mm²
No. / mm
mm²
mm
kg/km
kN Ohm/km m
21 7 / 1.96 21.1 5.88 190 6.9 0.8539 2,000
27 7 / 2.20 26.6 6.60 239 8.6 0.6773 2,000
34 7 / 2.47 33.5 7.41 302 10.9 0.5378 2,000
42 7 / 2.78 42.5 8.34 382 13.6 0.4239 2,000
54 7 / 3.12 53.5 9.36 486 17.1 0.3401 2,000
67 7 / 3.50 67.3 10.50 611 21.2 0.2704 2,000
85 7 / 3.93 84.9 11.79 771 26.7 0.2143 2,000
107 7 / 4.42 107.4 13.26 975 33.8 0.1694 2,000
126 19 / 2.91 126.4 14.55 1,147 40.3 0.1439 2,000
152 19 / 3.19 151.9 15.95 1,379 48.5 0.1198 2,000
178 19 / 3.45 177.6 17.25 1,612 55.9 0.1024 2,000
203 19 / 3.69 203.2 18.45 1,845 63.9 0.0895 2,000
228 37 / 2.80 227.8 19.60 2,068 72.7 0.0799 2,000
253 37 / 2.95 252.9 20.65 2,296 80.7 0.0719 2,000
279 37 / 3.10 279.3 21.70 2,535 89.1 0.0651 1,000
303 37 / 3.23 303.2 22.61 2,752 96.8 0.0600 1,000
329 61 / 2.62 328.9 23.58 2,985 105.0 0.0553 1,000
354 61 / 2.72 354.5 24.48 3,218 113.1 0.0513 1,000
381 61 / 2.82 381.0 25.38 3,459 121.6 0.0478 1,000
406 61 / 2.91 405.7 26.19 3,683 129.5 0.0448 1,000
457 61 / 3.09 457.4 27.81 4,153 146.0 0.0398 1,000
506 61 / 3.25 506.0 29.25 4,594 161.5 0.0360 1,000
557 61 / 3.41 557.1 30.69 5,057 175.2 0.0327 500
607 61 / 3.56 607.2 32.04 5,512 191.0 0.0300 500
631 61 / 3.63 631.3 32.67 5,731 198.5 0.0288 500
659 61 / 3.71 659.4 33.39 5,986 207.4 0.0276 500
710 61 / 3.85 710.1 34.65 6,447 223.3 0.0256 500
759 61 / 3.98 758.9 35.82 6,889 238.7 0.0240 500
812 91 / 3.37 811.7 37.07 7,369 255.3 0.0224 500
861 91 / 3.47 860.6 38.17 7,812 270.7 0.0211 500
886 91 / 3.52 885.6 38.72 8,039 278.5 0.0205 500
911 91 / 3.57 910.9 39.27 8,269 286.5 0.0200 500
963 91 / 3.67 962.6 40.37 8,739 302.7 0.0189 500
1010 91 / 3.76 1010.4 41.36 9,173 317.8 0.0180 300
1267 91 / 4.21 1266.8 46.31 11,612 398.4 0.0145 300