Copper Bar for Sale | Buy Copper Rod & Copper Round Bar Supplier
1. Copper Bar Overview
Copper Bar, also called Copper Rod or Copper Round Bar, is a solid copper product widely used in electrical, mechanical, construction, automotive, and industrial manufacturing fields.
Due to its excellent electrical conductivity, thermal conductivity, corrosion resistance, and machinability, copper bar is an essential raw material for producing electrical components, fasteners, bushings, connectors, valves, and precision parts.
If you are searching for copper bar for sale, buy copper bar, or where to buy copper rod, Huaxiao-Alloy supplies high-purity copper bars and copper alloy bars with stable quality and competitive pricing.
2. Why Choose Huaxiao-Alloy as Your Copper Bar Supplier?
We focus on industrial-grade copper materials, not retail scraps.
Our Core Advantages
✅ Direct copper bar manufacturer & exporter
✅ Pure copper & copper alloy bars available
✅ Tight diameter tolerance & straightness control
✅ Excellent surface finish & internal quality
✅ Custom cutting and machining support
✅ Full export documentation & certifications
📌 Trusted by electrical manufacturers, machining workshops, distributors, and OEM buyers worldwide.
3. Copper Bar Grades We Supply
3.1 Pure Copper Bar Grades
| Grade | Standard | Description |
|---|---|---|
| C11000 | ASTM / UNS | Electrolytic Tough Pitch (ETP) Copper |
| C10200 | ASTM / UNS | Oxygen-Free Copper |
| C10100 | ASTM / UNS | Oxygen-Free Electronic (OFE) Copper |
| Cu-DHP | EN | Deoxidized Copper |
| Cu-OF | EN | Oxygen-Free Copper |
➡️ Ideal for electrical conductivity, machining, and general industrial use.
3.2 Copper Alloy Bar Grades
| Alloy Type | Typical Grades | Applications |
|---|---|---|
| Brass Bar | C26000, C36000 | Machining parts, fittings |
| Bronze Bar | C93200, C95400 | Bearings, bushings |
| Cu-Ni Bar | C70600, C71500 | Marine & heat exchanger |
| Aluminum Bronze Bar | C95400 | High-strength components |
4. Copper Bar Shapes & Types
We supply copper bars in multiple shapes:
Round Copper Bar / Copper Rod
Square Copper Bar
Hexagonal Copper Bar
Flat Copper Bar (Copper Flat Bar)
Custom profiles are available upon request.
5. Copper Bar Specifications
5.1 Size Range
| Item | Range |
|---|---|
| Diameter (Round Bar) | 5 mm – 300 mm |
| Thickness (Flat Bar) | 3 mm – 100 mm |
| Length | 3 m, 6 m, or custom |
| Straightness | ≤ 1/1000 |
| Surface Finish | Bright, mill finish |
| Condition | Annealed / Hard |
6. Key Properties of Copper Bar
6.1 Electrical & Thermal Performance
High electrical conductivity
Excellent heat dissipation
Suitable for current-carrying components
6.2 Mechanical Properties
Good machinability
Stable dimensional accuracy
High fatigue resistance
6.3 Corrosion Resistance
Excellent resistance in atmospheric conditions
Suitable for humid and industrial environments
7. Applications of Copper Bar
7.1 Electrical Industry
Busbars
Terminals & connectors
Grounding systems
7.2 Mechanical & Machining
Shafts
Bushings
Fasteners
Precision components
7.3 Construction & Infrastructure
Earthing systems
Structural conductive elements
7.4 Automotive & Industrial Equipment
Motor parts
Heat transfer components
8. Copper Bar vs Aluminum Bar
| Feature | Copper Bar | Aluminum Bar |
|---|---|---|
| Electrical Conductivity | Excellent | Medium |
| Density | Higher | Lower |
| Corrosion Resistance | Excellent | Good |
| Cost | Higher | Lower |
➡️ Copper bars are preferred where conductivity and durability matter most.
9. Manufacturing Process
Continuous casting
Hot rolling / extrusion
Cold drawing
Straightening & cutting
Surface finishing
Ensures uniform structure and stable performance.
10. Quality Control & Certification
Every batch of copper bars is tested for:
Chemical composition
Dimensional accuracy
Surface quality
Mechanical properties
EN 10204 3.1 Mill Test Certificate
Optional SGS / BV / TUV inspection available.
11. Copper Bar Packaging & Shipping
Plastic film protection
Wooden cases or steel bundles
Moisture-proof packaging
Global sea & air shipment
Ensures no bending, no oxidation, no surface damage.
12. Copper Bar Price Factors
If you are searching “copper bar price” or “cheap copper rod”, pricing depends on:
LME copper price
Grade & purity
Diameter & length
Order quantity
Processing requirements
📌 Contact us for real-time copper bar pricing.
13. How to Buy Copper Bar from Huaxiao-Alloy
Ordering Steps
Confirm grade, size, and quantity
Receive technical confirmation
Quotation & order placement
Production & shipment
📩 Email: [email protected]
📱 WhatsApp: +1 (579) 300-2733
Huaxiao-Alloy supplies bulk copper bars with global delivery.
Yes, C10100 and C10200 are available.
Yes, custom cutting is supported.
Yes, especially brass and free-machining copper alloys.
Yes, EN 10204 3.1 certificates are standard.
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