Copper Conductors

BCC-H
Hard Drawn Bare Copper Conductor

Standard Specification : ASTM B 1 : 2001, 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 8.6 0.8583 2,000
27 7 / 2.20 26.6 6.60 239 10.9 0.6808 2,000
34 7 / 2.47 33.5 7.41 302 13.6 0.5406 2,000
42 7 / 2.78 42.5 8.34 382 17.0 0.4261 2,000
54 7 / 3.12 53.5 9.36 486 21.4 0.3418 2,000
67 7 / 3.50 67.3 10.50 611 26.4 0.2718 2,000
85 7 / 3.93 84.9 11.79 771 33.2 0.2154 2,000
107 7 / 4.42 107.4 13.26 975 41.1 0.1703 2,000
126 19 / 2.91 126.4 14.55 1,147 50.6 0.1447 2,000
152 19 / 3.19 151.9 15.95 1,379 60.8 0.1204 2,000
178 19 / 3.45 177.6 17.25 1,612 69.5 0.1030 2,000
203 19 / 3.69 203.2 18.45 1,845 79.5 0.0900 2,000
228 37 / 2.80 227.8 19.60 2,068 91.2 0.0803 2,000
253 37 / 2.95 252.9 20.65 2,296 101.3 0.0723 2,000
279 37 / 3.10 279.3 21.70 2,535 111.8 0.0655 1,000
303 37 / 3.23 303.2 22.61 2,752 121.4 0.0603 1,000
329 61 / 2.62 328.9 23.58 2,985 131.7 0.0556 1,000
354 61 / 2.72 354.5 24.48 3,218 142.0 0.0516 1,000
381 61 / 2.82 381.0 25.38 3,459 152.6 0.0480 1,000
406 61 / 2.91 405.7 26.19 3,683 162.5 0.0451 1,000
457 61 / 3.09 457.4 27.81 4,153 183.2 0.0400 1,000
506 61 / 3.25 506.0 29.25 4,594 202.7 0.0361 1,000
557 61 / 3.41 557.1 30.69 5,057 218.1 0.0328 500
607 61 / 3.56 607.2 32.04 5,512 237.7 0.0301 500
631 61 / 3.63 631.3 32.67 5,731 247.2 0.0290 500
659 61 / 3.71 659.4 33.39 5,986 258.2 0.0277 500
710 61 / 3.85 710.1 34.65 6,447 278.0 0.0258 500
759 61 / 3.98 758.9 35.82 6,889 297.1 0.0241 500
812 91 / 3.37 811.7 37.07 7,369 321.4 0.0225 500
861 91 / 3.47 860.6 38.17 7,812 336.9 0.0213 500
886 91 / 3.52 885.6 38.72 8,039 346.7 0.0207 500
911 91 / 3.57 910.9 39.27 8,269 356.6 0.0201 500
963 91 / 3.67 962.6 40.37 8,739 376.9 0.0190 500
1010 91 / 3.76 1010.4 41.36 9,173 395.6 0.0181 300
1267 91 / 4.21 1266.8 46.31 11,612 484.5 0.0146 300