Single Wires

Single Wire (Bare & Coated)

Micro-fine to heavy single copper wire from Ø 0.07 mm to 6.00 mm with Tin, Nickel, or Silver coating.

Single Wire (Bare & Coated)
Tekla Energy Certified Quality

Need a Custom Specification?

We manufacture to customized diameters, stranding lay geometries, and special packaging requirements.

Product Overview

Produced on high-speed multi-wire drawing lines with in-line annealing and continuous electroplating. Tekla Energy single wire is available in CU-ETP and Oxygen-Free OFE grades, with options for Tin, Nickel, and Silver coatings to serve demanding aerospace, electronics, and automotive standards.

Technical Specifications

Base Material GradeCU-ETP / OFE (Electrolytic Tough Pitch / Oxygen Free Electronic)
Surface CoatingTin / Nickel / Silver / Bare Annealed
Size / Diameter RangeØ 0.07 mm to 6.00 mm
Compliance StandardsASTM B-3 • ASTM B-33 • ASTM B-298 • ASTM B-355 • DIN 46431
Packaging FormatsCoil, Basket, DIN 630 mm, DIN 400 mm, DIN 250 mm, DIN 160 mm

Standard Spool & Bobbin Packaging Matrix

Wire SizeCoilBasketDIN 630 mmDIN 400 mmDIN 250 mmDIN 160 mm
6.00 – 1.60 mm✓✓✓---
1.60 – 1.08 mm-✓✓---
1.00 – 0.300 mm--✓✓--
0.300 – 0.200 mm--✓✓✓✓
0.200 – 0.070 mm----✓✓

Key Performance Features

  • ✓Wide continuous diameter range: Ø 0.07 mm up to 6.00 mm
  • ✓Three coating metallurgy choices: Tin, Nickel, or Silver
  • ✓Uniform mirror-finish surface free of pits, scratches, and drawing marks
  • ✓Tight diameter tolerances down to ±0.002 mm
  • ✓Supplied in coils, baskets, and standard DIN spools

Target Applications

  • ›Fine wire multi-wire drawing and cabling
  • ›Automotive sensors and interconnects
  • ›Aerospace and high-temperature instrumentation
  • ›Transformer windings & electromagnetics
  • ›Precision electronic leads and resistors