- sales@impextubeind.com
- Mumbai, India
Home > Copper Nickel > Copper Nickel Coil Tubing
Impex Tube India, Mumbai, India is a well-known producer and supplier of Copper Nickel Coil Tubing. Our Copper Nickel Coil Tubing is produced using an alloy of 90% copper and 10% nickel and possesses good corrosion resistance, high strength and durability. The tubing can be supplied in the form of a coil and is applicable for various industrial purposes. Particularly in marine, chemical and power plant industries. Its high-strength formula guarantees regular operation in difficult environments. And is a great choice for critical applications requiring increase material toughness and life.
90/10 Copper Nickel Coil Tubing consists of 90% copper and 10% nickel with outstanding resistance to corrosion in seawater as well as corrosive environments, exhibiting high tensile strength normally falling in the range of 200-300 MPa, as well as adequate elongation with flexibility when being installed. Its physical characteristics have a density of 8.9 g/cm³ and an excellent heat conductivity. The alloy has high resistance to stress corrosion cracking as well as erosion, and hence it is best suited for application in severe conditions, including marine systems, heat exchangers, and desalination systems.
Dimensions : DIN, ASTM, ASME, BS and all International Standards
Grade : Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Size Range : 1/8” to 2” and 2mm to 32mm tube diameter
Working Pressure : up to 6,000psi (based on severity of application)
Available Thread : NPT(ANSI B1.20.1), and ISO thread configurations (BSPT, BSPP)
| Element | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| 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.
Selecting Copper Nickel Coil Tubing from Impex Tube India guarantees superior corrosion resistance, high strength, and longer life. Our Tube is specially made for versatile industrial uses, providing reliability and performance under stringent conditions along with competitive pricing.
Select Copper Nickel Coil Tubing from Impex Tube India due to its high seawater corrosion resistance, protection against biofouling, and high thermal conductivity, which make it suitable for marine, industrial, and coastal use where long-term performance and reliability are needed.
| Wall | Sizes ( O.D.) |
|---|---|
| .010 | 1/16″, 1/8″, 3/16″ |
| .020 | 1/16″, 1/8″, 3/16″, 1/4″, 5/16″, 3/8″ |
| .012 | 1/8″ |
| .016 | 1/8″, 3/16″ |
| .028 | 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 3/4″, 1″, 1 1/2″, 2″ |
| .035 | 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 16″, 5/8″, 3/4″, 7/8″, 1″, 1 1/4″, 1 1/2″, 1 5/8″, 2″, 2 1/4″ |
| .049 | 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 16″, 5/8″, 3/4″, 7/8″, 1″, 1 1/8″, 1 1/4″, 1 1/2″, 1 5/8″, 2″, 2 1/4″ |
| .065 | 1/4″, 5/16″, 3/8″, 1/2″, 16″, 5/8″, 3/4″, 7/8″, 1″, 1 1/4″, 1 1/2″, 1 5/8″, 1 3/4″, 2″, 2 1/2″, 3″ |
| .083 | 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1 1/4″, 1 1/2″, 1 5/8″, 1 7/8″, 2″, 2 1/2″ ,3″ |
| .095 | 1/2″, 5/8″, 1″, 1 1/4″, 1 1/2″, 2″ |
| .109 | 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″ |
| .120 | 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1 1/4″, 1 1/2″, 2″, 2 1/4″, 2 1/2″, 3″ |
| .125 | 3/4″, 1″, 1 1/4″, 1 1/2″, 2″, 3″, 3 1/4″ |
| .134 | 1″ |
| .250 | 3″ |
| .375 | 3 1/2″ |
Yes, we provide custom sizes of Copper Nickel Coil Tubing to suit your exact needs. Our professionals at Impex Tube India are dedicated to delivering customized solutions for all your Piping & tubing requirements. To learn more, reach us at sales@impextubeind.com.
CuNi Coil Tubing finds extensive application in marine and industrial uses because it has excellent corrosion resistance, especially in seawater and acidic environments. It is widely applied in heat exchangers, desalination facilities, cooling systems, and condensers. The tubing is also well-suited for shipbuilding and offshore applications, where stress corrosion cracking resistance and durability are paramount. Copper Nickel Coil Tubing is also used in chemical processing, plumbing, and heating systems, where it provides reliability and durable performance under high temperatures and pressures.
©2024 Impex Tube India . All Rights Reserved.
