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 0.10 mm to 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 1.5 mm

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

Related topics on our website

This site uses cookies in order to improve your user experience and to provide content tailored specifically to your interests. Detailed information on the use of cookies on this website is provided in our Privacy Policy. By using this website, you consent to the use of cookies.