Copper Tube for Sale | Buy Copper Tubing Supplier
1. Copper Tube Overview
Copper Tube, also known as Copper Tubing, is a hollow copper product widely used in HVAC systems, refrigeration, plumbing, medical gas systems, heat exchangers, and industrial fluid transmission.
Due to copper’s excellent thermal conductivity, corrosion resistance, pressure resistance, and long service life, copper tube is one of the most reliable tubing materials for both residential and industrial applications.
If you are searching for copper tube for sale, buy copper tubing, or where to buy copper tube, Huaxiao-Alloy supplies high-quality pure copper tubes and copper alloy tubes with global delivery.
2. Why Choose Huaxiao-Alloy as Your Copper Tube Supplier?
Copper tubing is a performance-critical product, especially for HVAC and refrigeration systems.
Our Core Advantages
✅ Direct copper tube manufacturer & exporter
✅ Seamless copper tube & welded copper tube available
✅ Pure copper and copper alloy tubing supply
✅ Precise OD/ID control and smooth inner surface
✅ Custom length, temper, and packaging
✅ Full international standards & certifications
📌 Trusted by HVAC contractors, plumbing suppliers, refrigeration manufacturers, industrial users, and distributors worldwide.
3. Copper Tube Grades We Supply
3.1 Pure Copper Tube Grades
| Grade | Standard | Description |
|---|---|---|
| C11000 | ASTM / UNS | ETP Copper Tube |
| C10200 | ASTM / UNS | Oxygen-Free Copper Tube |
| C10100 | ASTM / UNS | OFE Copper Tube |
| Cu-DHP | EN | Deoxidized Copper Tube |
| Cu-OF | EN | Oxygen-Free Copper Tube |
➡️ Widely used in HVAC, refrigeration, plumbing, and gas systems.
3.2 Copper Alloy Tube Grades
| Alloy Type | Typical Grades | Applications |
|---|---|---|
| Brass Tube | C26000, C28000 | Plumbing, fittings |
| Cu-Ni Tube | C70600, C71500 | Marine, seawater |
| Aluminum Bronze Tube | C95400 | High-pressure systems |
4. Types of Copper Tube
We supply copper tubing in multiple forms:
Seamless Copper Tube
Welded Copper Tube
Hard-Drawn Copper Tube
Annealed Copper Tube (Soft Copper Tube)
Straight Copper Tube
Coiled Copper Tube
Custom specifications supported.
5. Copper Tube Specifications
5.1 Size Range
| Item | Range |
|---|---|
| Outer Diameter | 4 mm – 500 mm |
| Wall Thickness | 0.5 mm – 30 mm |
| Length | 3 m, 6 m, or custom |
| Temper | Annealed (Soft), Half-Hard, Hard |
| Surface Finish | Bright, mill finish |
➡️ Tubes can be supplied straight or in coils.
6. Key Properties of Copper Tube
6.1 Thermal Performance
Excellent heat transfer efficiency
Ideal for refrigeration and air conditioning
6.2 Mechanical Properties
High pressure resistance
Good fatigue strength
Easy bending, brazing, and welding
6.3 Corrosion Resistance
Excellent resistance to water and refrigerants
Long service life with minimal maintenance
7. Applications of Copper Tube
7.1 HVAC & Refrigeration
Air conditioning copper tubes
Refrigerant pipelines
Heat pump systems
7.2 Plumbing Systems
Hot and cold water supply
Residential & commercial buildings
7.3 Medical Gas Systems
Oxygen pipelines
Hospital gas distribution
7.4 Industrial Applications
Heat exchangers
Condensers
Fluid and gas transmission
8. Copper Tube vs Copper Pipe
| Feature | Copper Tube | Copper Pipe |
|---|---|---|
| Dimensional Control | OD-based | Nominal size |
| Precision | Higher | Standard |
| Typical Use | HVAC, refrigeration | Plumbing |
➡️ Copper tubes are preferred where precision and performance are required.
9. Manufacturing Process
High-purity copper melting
Extrusion / piercing
Cold drawing
Annealing
Straightening & cutting
Ensures uniform wall thickness and smooth internal surface.
10. Quality Control & Certification
Each batch of copper tubes is supplied with:
Chemical composition testing
Dimensional & wall thickness inspection
Eddy current / pressure testing
EN 10204 3.1 Mill Test Certificate
Optional SGS / BV / TUV inspection
11. Packaging & Shipping
Plastic caps on both ends
Anti-oxidation wrapping
Wooden cases or pallets
Sea freight / air freight
Ensures no deformation, no contamination, safe delivery.
12. Copper Tube Price Factors
If you are searching “copper tube price” or “cheap copper tubing”, pricing depends on:
LME copper price
Tube grade & purity
OD & wall thickness
Temper & length
Order quantity
📌 Contact us for real-time copper tube quotation.
13. How to Buy Copper Tube from Huaxiao-Alloy
Ordering Process
Confirm grade, OD, thickness, temper & quantity
Technical confirmation
Quotation & order placement
Production & shipment
📩 Email: [email protected]
📱 WhatsApp: +1 (579) 300-2733
You can buy copper tubes directly from Huaxiao-Alloy with worldwide shipping.
Yes, HVAC and refrigeration-grade copper tubes are available.
Yes, we supply both seamless and welded copper tubes.
Yes, soft annealed copper tubes are available.
Yes, EN 10204 3.1 certificates are standard.
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