Copper Nickel Seamless Pipe
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
Copper Nickel Seamless Pipes offer a range of advantages that make them highly sought after in various applications. Their superior corrosion resistance is a standout feature, making them ideal for industries that deal with corrosive environments or fluids. Copper Nickel's inherent resistance to saltwater, acids, and alkaline solutions allows these pipes to withstand harsh conditions without deteriorating. Copper Nickel seamless pipes have excellent thermal conductivity properties, enabling efficient heat transfer in heat exchangers and condensers. This characteristic is particularly valuable in industries like marine, offshore, and power generation, where heat management is critical.
Specification of copper nickel seamless pipe
| Pipe Standard | ASTM B466 / ASME SB466 |
| Seamless Pipe Dimension | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Seamless Pipe Sizes | 1 / 2" NB - 24" NB |
| Seamless Pipe Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Seamless Steel Pipe Manufacturing Process | Seamless / ERW / Welded / Fabricated |
| Cupro Nickel Seamless Pipe Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
| Cupro Nickel Seamless Pipe Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Seamless Pipe Ends | Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Cupro Nickel Pipes, Finish as per customer Requirements |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
How does the composition of copper-nickel seamless pipe affect its corrosion resistance?
The composition of copper-nickel seamless pipe plays a vital role in its excellent corrosion resistance. Copper-nickel alloys are generally composed of copper (Cu) as the main element and nickel (Ni) as an alloying element, as well as small amounts of other elements such as iron (Fe) and manganese (Mn). This combination creates a unique microstructure that enhances the corrosion resistance of the pipe. The presence of nickel significantly improves the alloy's resistance to general corrosion, especially in environments containing chlorides, sulfides or brackish water. Nickel forms a protective oxide layer on the surface of the pipe, acting as a barrier to corrosive agents and preventing further degradation.
On the other hand, copper provides additional protection by exhibiting excellent resistance to localized corrosion, such as pitting and crevice corrosion. The synergistic effect between copper and nickel in copper-nickel alloys gives the material excellent resistance to uniform and localized corrosion, making it well suited for seawater, salt water and various chemical environments. This inherent corrosion resistance ensures the life and reliability of white copper seamless pipes under harsh conditions, resulting in their wide application in marine, oil and gas, desalination and other corrosive environments.
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