Wires: Single wires/Round wires

Round copper wires as per international regulations and individual customer requirements.

Single wire for high-frequency (HF) technology

  • High-precision silver-plated single wire used as core for coaxial cables
  • Size range from Ø 0.10 mm to Ø 1.8 mm
  • Manufactured on a specially designed machine
  • Highly constant diameter
  • Outstanding centricity
  • Extremely pure surface

Read more about high-frequency technology in our article about
"High-frequency (HF) technology in the cable industry"

Learn more about our monitored plating process in our article about
"Measuring plating thicknesses using the MetaScope 4"

Manufacturing range

  • Materials: Cu-ETP1 and Cu-OF1
  • Bare, tin-plated, nickel-plated, silver-plated or gold-plated
  • Variations: hard or soft annealed
  • Single wire diameter: ranging from Ø 0.04 mm to Ø 1.8 mm (other dimensions upon request)

Prematerial from rod break down machine in LEONI's Weißenburg plant

Other dimensions and materials

You need special designs and products for your applications?

Our R&D team is your partner for customised solutions.

Please contact!


  • ASTM B3
  • ASTM B33
  • ASTM B298
  • ASTM B355
  • EN 13602


Reel sizes from 80 mm (1 kg) to 630 mm (400 kg), subject to gauge

Packaging information

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