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.

Tekla Energy Certified Quality
Need a Custom Specification?
We manufacture to customized diameters, stranding lay geometries, and special packaging requirements.
Or email: md@teklaenergy.in
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 Grade | CU-ETP / OFE (Electrolytic Tough Pitch / Oxygen Free Electronic) |
| Surface Coating | Tin / Nickel / Silver / Bare Annealed |
| Size / Diameter Range | Ø 0.07 mm to 6.00 mm |
| Compliance Standards | ASTM B-3 • ASTM B-33 • ASTM B-298 • ASTM B-355 • DIN 46431 |
| Packaging Formats | Coil, Basket, DIN 630 mm, DIN 400 mm, DIN 250 mm, DIN 160 mm |
Standard Spool & Bobbin Packaging Matrix
| Wire Size | Coil | Basket | DIN 630 mm | DIN 400 mm | DIN 250 mm | DIN 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



