- sales@rashdanpipes.com
- Amman, Jordan
Home > Copper Nickel > Copper Nickel Boiler Tubing
Rashdan Pipes and Tubes is a well-respected manufacturer and supplier located in Amman, Jordan. They specialize in high-quality Copper Nickel Boiler Tubing, designed for outstanding heat transfer performance and durability, especially in corrosive environments. These tubes are crafted to meet rigorous international standards and are recognized for their impressive resistance to seawater, brine, and high-temperature oxidation. Rashdan Pipes and Tubes is committed to precision manufacturing, ensuring a superior surface finish and consistent mechanical properties for maximum reliability. Copper Nickel Boiler Tubing finds its applications in power plants, desalination units, marine boilers, and heat exchangers, delivering a long service life, excellent thermal efficiency, and dependable performance even in challenging operating conditions.
Copper Nickel Boiler Tubing is generally produced in Cu-Ni 90/10 or Cu-Ni 70/30 grades, made up of copper, nickel, and carefully controlled amounts of iron and manganese to boost corrosion and erosion resistance. These alloys are known for their excellent thermal conductivity, high ductility, and strong resistance to stress corrosion cracking. In terms of mechanical properties, the tubing provides good tensile and yield strength, stable performance at elevated temperatures, and robust resistance to rapid temperature changes. Its sturdy structure ensures reliable pressure handling and long-lasting durability in boiler and heat-transfer systems.
| 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 Rashdan 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 Rashdan 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 Rashdan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@rashdanpipes.com.
Copper Nickel Boiler Tubing is a go-to choice in industries that need tough, corrosion-resistant, and thermally efficient tubing for high-temperature tasks. In marine settings, you’ll find it in ship boilers, seawater-cooled heat exchangers, and condenser systems. Power plants make use of Cu-Ni tubing in steam condensers, feedwater heaters, and cooling systems. Desalination facilities rely on it for evaporators, brine heaters, and thermal processing units. The chemical and petrochemical sectors depend on it for handling corrosive fluids and high-temperature heat exchangers. Thanks to its outstanding resistance to seawater corrosion, scaling, and erosion, Copper Nickel Boiler Tubing is perfect for long-lasting performance in tough operating conditions.
©2024 Rashdan Pipes and Tubes . All Rights Reserved.
