Pure copper wire is a drawn copper product manufactured in multiple grades, tempers, and conductor structures for industrial and commercial applications. With excellent electrical conductivity and reliable mechanical performance, pure copper wire provides stable current transmission and long-term durability.
Produced through precision drawing, annealing, and stranding processes, pure copper wire offers excellent flexibility, formability, and dimensional consistency for demanding electrical environments. Its high conductivity and reliable corrosion resistance make it suitable for both low-voltage and high-performance electrical systems.
Pure copper wire is extensively used in electrical wiring, transformers, motors, grounding systems, and electronic equipment where conductivity and reliability are essential. It is widely applied across power generation, telecommunications, automotive, electronics, and industrial manufacturing industries.
| Copper Shape | Thickness (mm) | Width/Diameter (mm) | Length (m) |
|---|---|---|---|
| Bar | - | Φ5-200 | 1-6 |
| Wire | - | Φ0.05-10 | Customize |
| Sheet | 0.25-6 | 500-2500 | 1-6 |
| Plate | 6-200 | 200-3000 | 1-6 |
| Strip | 0.15-6 | 8-610 | Customize |
| Tube | OD: φ2-600; WT:φ0.2-100mm | - | 1-6 |
| Coil | 0.15-6 | 3-1250 | 1-6 |
| Foil | < 0.15 | 10-1350 | Customize |
| Profile | Customized | Customize | Customize |
* Custom sizes available upon request. Contact our sales team for special requirements.
| Specification | Value | Notes |
|---|---|---|
| Available Grades | C26000 / C26800 / C27000 / C27200 | Other grades available |
| Wire Types | Straight / Coil / Spool / Fine Wire | Custom structures available |
| Diameter Range | 0.05–20 mm | Based on wire type |
| Conductor Structure | Solid / Stranded | Multi-strand optional |
| Available Tempers | Soft / Half Hard / Hard | Annealed wire available |
| Surface Finish | Bright / Polished | Oxidation-resistant optional |
| Fabrication | Drawing / Stranding / Winding | - |
| ASTM Standard | ASTM B3 / ASTM B33 / ASTM B49 | EN / JIS available |
| Supply Form | Coil / Spool / Reel | - |
Used in wear-resistant bushings, bearings, and sliding mechanical components.
Common engineering questions on brass wire: grades, standards, tempers and supply.