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Manufacturer and Exporter of Copper Tubes, Copper Coils, Brass Tubes, Cupro Nickel Tubes, Fin Tubes and Copper Fittings.
cupro nickel tubes manufacturer, fin tubes manufacturer Tube Tech Industries Tube Tech Industries
Tube Tech Industries
Tube Tech Industries Tube Tech Industries Tube Tech Industries Tube Tech Industries Tube Tech Industries
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copper alloy coils manufacturers, brass tubes manufacturers
copper alloy coil suppliers
Home » Products » Cupro Nickel Tubes

Cupro Nickel Tubes

Tube Tech produces a vast range of cupro nickel tubes to satisfy all customer requirements in terms of outer diameter, wall thickness and tempers to suit the intended applications. The cupro nickel tubes are available in a variety of combinations, the main combinations manufactured by Tube Tech are:
Our range of cupro nickel tubes are :

Copper Alloy Tubes

This alloy has very high erosion and corrosion resistance. It has very high weld ability, easy for installation and high antifouling properties against sea microorganisms. Relatively high iron content provides better impingement attack resistance. The alloy is unique to stress corrosion cracking. This form of copper alloy gives the best service life under the most adverse conditions.

Cupro Nickel Tubes Cupro Nickel Tubes


Standards
Cupro Nickel Tube90/ 10 Standard BS2871part3 ASTM B-111 IS 1545 JIS H 3300 NFA 51 102
Symbol CN 102 C 70600 CuNi10Fe1 C7060 CuNi10Fe1Mn
Cupro Nickel Tubes 70/30 Standard BS2871part3 ASTM B-111 IS 1545 JIS H 3300 NFA 51 102
NFA 51 102 CN 107 C 71500 CuNi30Mn1Fe C 7150 CuNi30Mn1Fe


Dimensional Range
  • Outer Diameter - 4.00 to 22.00 mm
  • Wall Thickness - Between 0.15mm and 1.50 mm
  • Length upto 6 mtrs


End Applications
  • Heat Exchangers, Oil Coolers, Radiators, High Capacity Power Plants, Ship Building & Ship Repairs, Condensers, Offshore Oil rigs, Distiller Tubes, Evaporators, Ferrules etc.




» Cupro Nickel Tubes 90/10
This form of cupro nickel tubes produced by Tube Tech possess excellent resistance to corrosion by sea water as well as high resistance to erosion corrosion and air-impingement attack. The addition of iron results in 90/10 performing as good as 70/30 in salt water service heat exchangers. These tubes have good strength and ductility at ordinary temperatures and relatively high strength and other mechanical properties at elevated temperatures.

These cupro nickel tubes are widely used in condensers, coolers and heat exchangers where resistance to corrosion and erosion is paramount, yet maintaining a high thermal conductivity rate. To be used preferably in marine conditions. Forms a protective film which is multi-layered in flowing seawater. Resists marine bifouling.

These cupro nickel tubes are produced in a range of outside diameter, wall thickness various temper conditions to achieve the required mechanical properties and grain size. The mechanical and dimensional characteristics of our products satisfy the most demanding orders that require tight tolerances.




» Cupro Nickel Tubes 70/30
Tube Tech produces smooth bore 70/30 cupro nickel tubes of the highest standard, rigorously tested to make sure they are suitable for the exacting requirement of condensers and heat exchangers. These cupro nickel tubes have the highest resistance to stress-corrosion cracking. These tubes are available in a variety of outside diameter, wall thickness and tempers to meet the requirement. Superior dimensional control with specified mechanical properties offers trouble free performance and cost saving.

This form of cupro nickel tube gives the best service life under the most adverse conditions because of improved corrosion resistance and almost insensitive to stress corrosion. These cupro nickel tubes are used in heat exchangers where severe erosion and corrosion have been experienced, especially at elevated temperatures, high velocities and extreme turbulence of the circulating media. These cupro nickel tubes have an important bearing not only on the performance of heat exchangers but also on the cost and delivery cycle time of the condenser and heat exchangers where they are used.


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Fin Tubes

Tube Tech has excelled in providing high quality integral low copper fin tubes suitable for the situations which require extended surface but the space availability and type of heat exchanger dictate otherwise because of their enhanced surface fin tubes provide better heat transfer performance which allows our customers to either reduce the size of the heat exchanger or increase its performance. Fin tubes are available in tube diameters of 15.88 mm, 19.05 mm & 25.4 mm with wall thickness of 1.00 mm and above. The fin density ranges from 19 fins per inch to 26 fins per inch. The copper fin tube we manufacture are designed to meet the most efficient and durable thermal performance for the most challenging situations and long lasting service life. Depending upon the specific requirement tube ends as well as a portion on its middle may be left unfinned for fixing the tube on the tube plate as shown in figures 1 & 2.


Fin Tubes Fin Tubes


Tube Tech Copper & Alloys Pvt. Ltd
Tube Tech Copper & Alloys Pvt. Ltd


End Applications
  • Heat exchangers, chiller units, condensers, oil refineries and general heat exchanging units etc.




Copper Fittings

We offer wide range of copper fittings which provide an economic and efficient method of changing directions in a wide spectrum of domestic and commercial applications ranging from air conditioning, refrigeration, heating, fluid distribution, air pressure lines and plumbing etc. Our fittings have no rough surfaces, present a neat appearance, heat more rapidly and provide better flexibility to the installer to install and join the copper tube at appropriate place. We manufacture copper fittings in a variety of standard sizes between 6.00mm and 42.00mm. The sizes are measured inside diameter (I.D). The most commonly used copper fittings manufactured by Tube Tech are grouped as under.

Elbows
Used to change the direction of the pipe and have a close radius to fit in the tightest possible space. The most commonly used elbows are 90 and 45 radius elbow. Many other varieties are available for specific requirements.

U Bends
Used to accommodate the return flow of the coolant and provides a 180 turn in a much smaller space. We manufacture both expanded as well as plain u-bends for condensers and evaporators.

Couplings
Used to connect two identical size tubes together. The coupling used to connect two pipes of different diameter is called a reducing coupling.

Tee
Tee is a fitting in the shape of a 'T' where the top of it is the continuous pipe run and the vertical section is a branch connected to it. This shape of fittings offers the most varieties than any other type.
  • It may be a reducing Tee when one end of the section is of smaller diameter that means unlike a standard Tee the reducing Tee do not have equally sized parts.
  • It may be a cross Tee when it is used to connect four tubes or a threaded Tee when the vertical section of it has female threads.
Tube Tech offers you a complete line of copper fittings for plumbing available in sizes 15mm, 22mm, 35mm, 42mm.
Copper Fittings Copper Fittings