- sales@bereketpipes.com
- Addis Ababa, Ethiopia
Home > Copper Nickel > Copper Nickel Boiler Tubing
Nestled in the heart of Addis Ababa, Bereket Pipes has established itself as a trusted name for industrial solutions, proudly serving as your premier manufacturer and supplier of high-performance materials. We understand the critical demands of modern engineering, which is why our specialized Copper Nickel Boiler Tubing is crafted to meet the highest standards of reliability and durability, providing a robust foundation for essential industrial and marine applications across Ethiopia and beyond. We are committed to empowering local industries with superior products that stand the test of time and the elements.
The exceptional quality of this tubing stems from its unique composition, primarily a blend of copper and nickel that creates a material with remarkable resistance to corrosion, especially in challenging saltwater environments. This alloy is further enhanced with additions like iron and manganese, giving it outstanding mechanical strength and the ability to withstand high pressures and temperatures. The result is a tube that is not only tough and resilient but also highly resistant to biofouling, ensuring long-term performance and minimal maintenance in the most demanding situations.
| Boiler Tube Standard | ASTM B552 / ASME SB552 |
| Seamless Boiler Tube Sizes | 1 / 2″ NB – 16″ NB |
| Welded Boiler Tube Sizes | 1 / 2″ NB – 24″ NB |
| Boiler Tube Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Boiler Tubes available Ex-stock |
| Boiler Tube Manufacturing Process | Seamless / Welded / ERW |
| Cupro Nickel Boiler Tube Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Boiler Tube Length | Single Random, Double Random, Standard & Cut length |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Cupro Nickel Boiler Tubes, Finish as per customer Requirements |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Properties | Imperial | Metric |
|---|---|---|
| Yield strength (depending on temper) | 40000-76000 psi | 276-524 MPa |
| Shear modulus | 6380 ksi | 44.0 GPa |
| Tensile strength | 38000-77000 psi | 262-531 MPa |
| Elongation at break (in 50.8 mm) | 46% | 46% |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 17000 ksi | 117 GPa |
| Machinability (UNS C36000 (free-cutting brass) = 100) | 20 | 20 |
| Designation | Chemical Composition % | ||||||||
| Cu | Sn | Al | As | Ni | Fe | Mn | Pb max. | Zn | |
| C70400 | Rem | – | – | – | 4.8-6.2 | 1.3-1.7 | 0.3-0.8 | 0.05 | 1.0max |
| Property |
Metric Units |
Imperial Units |
|---|---|---|
|
Melting Point (Liquidus) |
11,500°C |
21,000°F |
|
Melting Point (Solidus) |
11,000°C |
20,100°F |
|
Density |
8.94 gm/cm³ @ 20°C |
0.323 lb/in³ @ 68°F |
|
Specific Gravity |
8.94 |
8.94 |
|
Coefficient of Thermal Expansion |
17.1 x 10 -6 / °C (20-300°C) |
9.5 x 10 -5 / °F (68-392°F) |
|
Themal Conductivity |
40 W/m. °K @ 20°C |
23 BTU/ft³/ft/hr/°F @ 68°F |
|
Thermal Capacity (Specific Heat) |
380 J/kg. °K @ 20°C |
0.09 BTU/lb/°F @ 68°F |
|
Electrical Conductivity (Annealed) |
5.26 microhm?¹.cm?¹ @ 20°C |
9.1% IACS |
|
Electrical Resistivity (Annealed) |
0.190 microhm.cm @ 20°C |
130 ohms (circ mil/ft) @ 68°F |
|
Modulus of Elasticity (tension) |
140 GPa @ 20°C |
20 x 10 6 psi @ 68°F |
|
Modulus of Rigidity (torsion) |
52 GPa @ 20°C |
7.5 x 10 6 psi @ 68°F |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Copper Nickel Boiler Tubing from Bereket Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Tube is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Choose Copper Nickel Boiler Tubing from Bereket Pipes and Tubes for its superior seawater corrosion resistance, biofouling protection, and excellent thermal conductivity, making it ideal for marine, industrial, and coastal applications requiring long-lasting performance and reliability.
Yes, we offer custom sizes for Copper Nickel Boiler Tubing to meet your specific requirements. Our team at Bereket Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@bereketpipes.com.
Copper Nickel Boiler Tubing finds extensive use in marine boiler systems, naval vessels, and offshore platforms, thanks to its remarkable resistance to seawater corrosion and biofouling. In the power generation sector, it’s utilized in boilers, superheaters, and heat exchangers to manage high-pressure steam and heated fluids. Additionally, it plays a vital role in desalination plants, chemical processing units, and thermal power stations, where reliability during temperature fluctuations is essential. With its outstanding thermal and mechanical properties, it’s the go-to choice for critical heat transfer applications.
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