Single wire / Round wire made from copper

Round copper wire as per international regulations and customer requirements


Round copper wire made from Cu-ETP1 and Cu-OF1 in bare, tin-plated, nickel-plated, silver-plated or gold-plated, hard or soft annealed. Single wire diameter ranging from Ø 0.04 mm to Ø 1.8 mm. Single wire for high-frequency (HF) technology: High-precision silver-plated single wire used as core for coaxial cables, size range from 0.10 mm to 1.8 mm. This single wire is manufactured on a specially designed machine and is characterised by a highly constant diameter, outstanding centricity and an extremely pure surface.

Copper wires and cables
  • copper wire
  • single wire
  • high frequency technology

Product features

Copper (Cu ≥ 99,90 %-by-weight, oxygen max. 0,040)
Oxygen free copper Cu-OF1 (Cu 99,95 %-by-weight)
Conductivity min. 101% IACS
Electrical conductivity ≥ 58.58 (in annealed condition) m/Ωmm² at 20°C
Thermal conductivity 400 W/(m*K)
Density 8,9 g/m³ at 20°C

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