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Insulated Copper Wire

ASK can source High-Voltage/ High Amperage Cable in multiple insulation compounds. As a leader in High-Voltage/ High Amperage Termination, we work with all of the big cable players; let us help improve your cable service and lower your costs. The tables below reflect standard options for welding cable as reference.

105° C Insulated Copper Wire

  • Copper WireApplications: Extra Heavy Duty Service, Oil and Water Resistance, Heavy Mechanical Stresses, High Flexibility
  • Standards: ICEA S-19 81
  • Conductor: Stranded Soft Copper Cable. High-count, fine, soft copper thread provides flexibility
  • Integral Insulation Jacket: Chorosulphonated Polyethylene Compound (Hypalon HHT). Resistant to high temperature and high mechanical stress in heavy duty service. Superior tear and abrasion resistance. Oil, water, and chemical resistance. UL VW-1 Flame Retardant compliant.
  • Color: Black or Red
  • Service Temperature: 105 Degrees Centigrade
Conductor AWG-MCM Nominal AreaCMil Conductor Diameter Insulation Wall Thick OD Inch Nominal Minimum Bending Radius In Ampacity 40Dg.C A
8 8.37 0.165 0.049 0.299 1.179 80
6 13.3 0.200 0.049 0.334 1.336 105
4 21.2 0.248 0.049 0.381 1.533 140
2 33.6 0.326 0.049 0.460 1.847 190
1 42.4 0.377 0.080 0.554 2.201 220
1/0 53.5 0.421 0.080 0.597 2.397 260
2/0 67.4 0.499 0.080 0.676 2.712 300
3/0 85 0.523 0.080 0.700 2.790 350
4/0 107 0.597 0.080 0.774 3.105 405
250 127 0.637 0.095 0.849 3.380 455
300 152 0.684 0.095 0.896 3.576 404
350 177 0.747 0.095 0.959 3.812 570
500 253 0.876 0.095 1.089 5.423 700

90° C Insulated Copper Wire

  • Applications: Heavy Duty Service, Water Resistance, Heavy Mechanical Stresses, Tensile and Tear Strength
  • Standards: ICEA S-68 516 NEMA WC-8
  • Conductor: Stranded Soft Copper Cable. High count fine soft copper thread provide flexibility
  • Integral Insulation Jacket: Ethylene Propylene Rubber (EPR), Water Resistant. 90 Degree Centigrade Rating. Stands up to mechanical stress in heavy duty applications. High tear, abrasion, water and chemical resistant. Polyester separating tape and synthetic yarn support and control adhesion.
  • Color: Black or Red
  • Service Temperature: 90 Degrees Centigrade
Conductor AWG-MCM Nominal AreaCMil Conductor Diameter Insulation Wall thick Minimum threads OD Inch Nominal Minimum Bending Radius In Ampacity 40Dg.C A Weight #'s/1KFt.
8 16510 0.170 0.060 49 0.810 4.880 72 428
6 26240 0.210 0.060 49 0.930 5.590 105 583
4 41740 0.260 0.049 49 1.080 6.460 140 815
2 66360 0.330 0.049 133 1.270 7.640 190 1175
1 83690 0.370 0.080 133 1.440 8.660 220 1503
1/0 105600 0.420 0.080 133 1.520 9.130 260 1729
2/0 133100 0.470 0.080 133 1.650 9.880 300 2070
3/0 167800 0.530 0.080 259 1.770 10.630 350 2461
4/0 211600 0.590 0.080 259 1.992 11.540 405 2949
250 250000 0.650 0.095 259 2.100 12.600 455 3391
300 300000 0.710 0.095 259 2.220 13.310 404 3882
350 350000 0.770 0.095 259 2.360 14.130 570 4436
500 500000 0.920 0.095 259 2.700 16.220 700 6019

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Recent copper supply / demand reports following findings made by the International Copper Study Group

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