Copper Wire for Sale | Buy Electrical & Industrial Copper Wire Supplier
1. Copper Wire Overview
Copper Wire is a high-conductivity metal wire made from pure copper or copper alloy, widely used in electrical transmission, electronics, power generation, construction, automotive, and industrial manufacturing.
Due to copper’s excellent electrical conductivity, thermal conductivity, ductility, and corrosion resistance, copper wire remains the most widely used conductor material in the world.
If you are searching for copper wire for sale, buy copper wire, or a reliable copper wire supplier, Huaxiao-Alloy provides high-quality copper wire in bulk, suitable for both electrical and industrial applications.
2. Why Choose Huaxiao-Alloy as Your Copper Wire Supplier?
We supply industrial-grade copper wire, not consumer retail products.
Our Core Advantages
✅ Direct manufacturer & global exporter
✅ Pure copper wire & copper alloy wire available
✅ Stable conductivity and uniform diameter
✅ Excellent surface finish, low oxidation
✅ Custom gauge, diameter, temper & packaging
✅ Full international certifications for export
📌 Trusted by electrical manufacturers, cable producers, distributors, OEMs, and industrial buyers worldwide.
3. Copper Wire Grades We Supply
3.1 Pure Copper Wire Grades
| Grade | Standard | Description |
|---|---|---|
| C11000 | ASTM / UNS | ETP Copper Wire |
| C10200 | ASTM / UNS | Oxygen-Free Copper Wire |
| C10100 | ASTM / UNS | OFE Copper Wire |
| Cu-ETP | EN | Electrolytic Copper |
| Cu-OF | EN | Oxygen-Free Copper |
➡️ Ideal for electrical wiring, grounding, transformers, and electronics.
3.2 Copper Alloy Wire Grades
| Alloy Type | Typical Grades | Applications |
|---|---|---|
| Brass Wire | C26000, C27000 | Fasteners, springs |
| Phosphor Bronze Wire | C51000 | Electronics, connectors |
| Cu-Ni Wire | C70600 | Marine & industrial |
| Aluminum Bronze Wire | C63000 | High-strength components |
4. Types of Copper Wire
We supply copper wire in multiple forms:
Bare Copper Wire
Annealed Copper Wire (Soft Copper Wire)
Hard-Drawn Copper Wire
Oxygen-Free Copper Wire
Electrical Copper Wire
Industrial Copper Wire
Custom requirements are supported.
5. Copper Wire Specifications
5.1 Size & Gauge Range
| Item | Range |
|---|---|
| Diameter | 0.05 mm – 20 mm |
| Wire Gauge | AWG / SWG / Metric |
| Coil Weight | 5 kg – 500 kg |
| Temper | Annealed (Soft), Half-Hard, Hard |
| Surface | Bright, clean, smooth |
➡️ Available in coils, spools, or cut lengths.
6. Key Properties of Copper Wire
6.1 Electrical Conductivity
Excellent conductivity
Low electrical resistance
Ideal for power transmission
6.2 Mechanical Properties
High ductility and flexibility
Easy drawing, bending, and forming
Stable performance during processing
6.3 Corrosion Resistance
Good resistance in atmospheric environments
Long service life with minimal maintenance
7. Applications of Copper Wire
7.1 Electrical & Power Industry
Electrical wiring
Power cables
Transformers & motors
Grounding systems
7.2 Electronics Industry
Connectors
Circuit components
Precision electronic parts
7.3 Construction
Earthing systems
Lightning protection
7.4 Industrial Manufacturing
Springs
Mesh & braiding
Fasteners and mechanical parts
8. Copper Wire vs Aluminum Wire
| Feature | Copper Wire | Aluminum Wire |
|---|---|---|
| Conductivity | Excellent | Lower |
| Flexibility | High | Medium |
| Corrosion Resistance | Excellent | Fair |
| Service Life | Long | Shorter |
➡️ Copper wire is preferred for high-performance and safety-critical applications.
9. Manufacturing Process
Electrolytic copper refining
Continuous casting & rolling
Wire drawing
Annealing (if required)
Surface cleaning & inspection
Ensures uniform conductivity and diameter accuracy.
10. Quality Control & Certification
All copper wire supplied with:
Chemical composition analysis
Diameter & surface inspection
Electrical conductivity testing
EN 10204 3.1 Mill Test Certificate
Optional SGS / BV / TUV inspection
11. Packaging & Shipping
Plastic-wrapped coils
Wooden spools or cartons
Moisture-proof & oxidation protection
Global sea & air shipment
Ensures safe delivery without tangling or damage.
12. Copper Wire Price Factors
If you are searching “copper wire price” or “cheap copper wire”, pricing depends on:
LME copper price
Wire grade & purity
Diameter & temper
Order quantity
Packaging requirements
📌 Contact us for real-time copper wire quotation.
13. How to Buy Copper Wire from Huaxiao-Alloy
Simple Ordering Process
Confirm grade, diameter, temper & quantity
Technical confirmation
Quotation & order confirmation
Production & shipment
📩 Email: [email protected]
📱 WhatsApp: +1 (579) 300-2733
You can buy bulk copper wire directly from Huaxiao-Alloy with global delivery.
Yes, C10100 and C10200 oxygen-free copper wire are available.
Yes, soft annealed copper wire is available.
Yes, EN 10204 3.1 certificates are standard.
Yes, full customization is supported.