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C12200 is a phosphorus-deoxidized, oxygen-free copper with high corrosion resistance, excellent thermal and electrical conductivity, and superior weldability. It is widely used in plumbing, refrigeration, heat exchangers, and industrial applications due to its excellent formability and durability.
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Chemical Composition of C12200 Copper
|
Element |
Composition (%) |
|
Copper (Cu) |
99.9 (min) |
|
Phosphorus (P) |
0.015 – 0.040 |
|
Oxygen (O) |
≤ 0.02 |
The addition of phosphorus reduces oxygen content, improving weldability and preventing hydrogen embrittlement.
Key Properties of C12200 Copper Tube
1) Corrosion Resistance
Excellent resistance to water, air, and chemicals, making it ideal for plumbing and HVAC systems.
Resistant to dezincification and stress corrosion cracking.
2) Thermal & Electrical Conductivity
Superior thermal conductivity for efficient heat transfer in heat exchangers and refrigeration systems.
Good electrical conductivity, making it suitable for electrical applications.
3) Mechanical Strength & Formability
High ductility and toughness, allowing for easy bending, welding, and machining.
Maintains structural integrity under high temperatures and pressure.
4) Weldability & Solderability
Easily brazed, soldered, and welded without the risk of hydrogen embrittlement.
Compatible with various joining techniques used in industrial piping and HVAC systems.
Applications of C12200 Copper Tube
1) HVAC & Refrigeration Systems
Used in air conditioning and refrigeration coils due to its excellent heat transfer properties.
Suitable for compressors, condensers, and evaporators.
2) Plumbing & Water Systems
Commonly used in potable water lines, gas pipelines, and heating systems.
High resistance to corrosion and biofouling, ensuring long-term durability.
3) Heat Exchangers & Boilers
Ideal for industrial heat exchangers, solar water heaters, and condensers.
High thermal efficiency allows for optimal energy transfer.
4) Electrical Applications
Used in electrical conductors and busbars due to its good electrical conductivity.
Ensures reliable performance in power generation and distribution systems.
Advantages of C12200 Copper Tube
✅ Superior corrosion resistance for long-term durability.
✅ Excellent heat and electrical conductivity for energy-efficient applications.
✅ High ductility and ease of fabrication, allowing for various bending and welding processes.
✅ Reliable mechanical strength, suitable for high-pressure and temperature environments.
✅ Eco-friendly and recyclable, reducing material waste and environmental impact.
Conclusion
C12200 phosphorus-deoxidized copper tubes are widely used in plumbing, HVAC, refrigeration, and industrial applications due to their high corrosion resistance, excellent heat transfer properties, and superior workability. Their reliability and efficiency make them an essential material in modern engineering and manufacturing industries.
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