Copper Nickel Tube

Why Choose Us

Advanced Equipment:

Testing equipments, mainly are followings,22MN water-seal extruding machine introduced from Japan;Roller bright annealing furnace introduced from Germany;Coils drawing machine introduced from Britain;Casting furnaces;Rolling machines and drawing machines;Spectrum analyzer introduced from Switzerland.

Rich Experience:

Persevering in development orientation of"special, innovation, shaped and preciseness", we have accumulated more than 40 years'manufacturing experience and held yearly capability of 16,000 tons.

One-stop servic:

From the begining inquiry and throughout the entire process until you receive the goods. we are dedicated to supporting you every step of the way.

Our certificate:

Guilin lijia has a professional management system, which is certified by iso 9001: 2015, iso 14001: 2015 and ohsas 18001: 2007.

What is Copper Nickel Tube

Copper nickel tubes are a copper-nickel alloy that exhibits superior corrosion resistance and is commonly used in marine hardware and piping systems. this alloy is also used in propellers and crankshafts.

Benefits of Copper Nickel Tube

High strength and hardness:

Copper nickel tube are known for their high strength and hardness. this makes them ideal for use in applications where high levels of wear and tear are expected, such as in valves, pumps, and other moving parts.

Robust Durability and Extended Lifespan:

These fcopper nickel tube to withstand the test of time, surpassing many alternative materials when subjected to demanding conditions.

Environmentally friendly:

Copper nickel alloys are 100% recyclable and do not release any harmful toxins into the environment when they are used

Thermal Stability:

Copper nickel tube exhibit exceptional thermal stability, maintaining their structural integrity even when exposed to elevated temperatures. this characteristic proves indispensable in applications that handle high-temperature fluids, including steam systems and heat exchangers.

What are the Applications of Copper Nickel Tube

01/

Shipbuilding and Repair: These products are used in shipbuilding and ship maintenance for bilge and ballast, firefighting, pneumatic and chiller systems, and sanitary purposes. they were also discovered to be suitable for the feed line to the desalination plants and the heating coils in the cargo tank.

02/

Desalination Plants: This product is unquestionably a highly well-established alloy in thermal desalination facilities. copper nickel 90/10 is frequently utilised in the recovery section, heat rejection, and brine heaters in msf desalination. now, for med, cu-ni alloy is utilised for tubing into the evaporator area.

03/

Power Generation: The steam turbine condenser and oil coolers may readily be equipped with cu-ni pipelines and parts. also, it is employed at the larger pressure pre-heaters at the fossil fuel power and nuclear plants and in the auxiliary cooling system. they can also be used easily in conveying the clean seawater, and brackish water. it is also delivering larger benefits in the marine renewable energy than tidal devices, wind farms, and wave.

04/

Seawater system Components: Components of the seawater system include the cu-ni condenser, tube sheets, heat exchangers, fittings, water boxes, pipes, and pumps, to name just a few.antimicrobial: they have antibacterial property. therefore, bacteria, fungi, and viruses cannot easily survive on the surface of a cu-ni product.

Types of Copper Nickel Tube

Cupro Nickel 90/10 Pipes
Copper Nickel 90 / 10 Tubes are wrought copper and nickel alloys that are ideally suited for marine settings since they contain 10 to 30% nickel. In addition, a little amount of iron and manganese are added to improve corrosion resistance.

Cupro Nickel 70/30 Pipes
The Copper-Nickel alloy is known for its moderate strength, workability, formability, and weldability. Because it contains 30% nickel, the C715 copper alloy is also known as 70 / 30 copper-nickel. Copper Nickel 70 / 30 Tubes excels in environments with high temperatures and pressures, as well as high velocity and damaging turbulence. The C715 alloy's low iron concentration (up to 0.5%) offers it exceptional resistance to general corrosion and stress corrosion cracking, making it ideal for use in the marine and industrial industries.

Material of Copper Nickel Tube

Cupronickel or copper-nickel (cuni) is an alloy of copper with nickel, usually along with small quantities of other elements added for strength, such as iron and manganese. the copper content typically varies from 60 to 90 percent. (monel is a nickel-copper alloy that contains a minimum of 52 percent nickel.)

Properties Of Cuni

As it contains mostly copper and nickel, it combines the advantages of these two alloys. Copper enjoys low reactivity, excellent heat and electrical conductivity, great corrosion resistance, and machinability. On the other hand, nickel has got high strength and toughness, and excellent corrosion resistance. Beside these properties, CuNi is also non-bacterial, non-magnetic, light weight, and spark and pitting resistance. The corrosion resistance especially of the 90/10 alloy is due to a protective surface film that forms when the alloy comes into contact with water and seawater. The alloy is also resistant to corrosion that occurs through chemical and electrochemical processes. Therefore, copper's low reactivity leads to less chemical/electrochemical processes.

How To Maintain Copper Nickel Tube

Cleaning with Lemon Juice or Vinegar
The simplest way to clean copper nickel tube is with a combination of lemon juice or vinegar with baking soda and salt. mix equal parts of lemon juice or vinegar (whichever you prefer) and baking soda. add a pinch of salt for good measure.

Polishing Copper Nickel Tube with Olive Oil
If your copper nickel tube has dulled over time from dirt and grime buildup, try using olive oil as an effective solution for polishing it up again. pour a small amount of olive oil onto a soft cloth and rub it into the metal in circular motions until it is evenly spread across the surface. then use another clean cloth to buff away any remaining residue until your item is shiny again!

Using Specialized Cleaners
For tougher stains that won't come off with either lemon juice or olive oil, specialized cleaners are available at most hardware stores or online retailers designed specifically for cleaning copper nickel tube items.

certificate

Guilin Lijia has a professional management system, which is certified by ISO 9001: 2015, ISO 14001: 2015 and OHSAS 18001: 2007.

Factory pictures

Guilin lijia metals co., ltd, established in 1976, is a key enterprise of copper fabrication in guangxi, china. our enterprise, as a key exporting enterprise in guangxi, is the council member of china nonferrous metals association. we are located in tieshan industrial park of guilin high and new technology industrial development district.

FAQ

Q: How do you clean copper nickel?

A: Mix 1⁄4 c (59 mL) of white vinegar with 1 tsp (5.69 g) of salt in a small bowl. Soak the coins for 5 minutes, then rinse them with warm water. Or, cover the coins with ketchup and brush them with a soft-bristled toothbrush.

Q: Does copper nickel tarnish?

A: Copper-nickel coins. Corrosion resistance: Copper-nickel alloy coins do not tarnish.

Q: Can copper nickel corrode?

A: Copper nickel alloys, also known as Cu-Ni, offers excellent corrosion resistance, especially in marine salt water environments. Copper nickel alloys that are generally chosen for sea water parts and service equipment contains 10 to 30 percent nickel.

Q: What's the best way to clean nickel?

A: Nickel and Chrome are generally quite low maintenance, but the finish does benefit from occasional cleaning with warm, mild soapy water and a soft, non-abrasive cloth. Then give it a good wipe over with a lint free cloth to dry - it is important to do this quite quickly to prevent water marks from forming.

Q: How do you prevent copper pipe corrosion?

A: Especially in copper piping, too low of a pH level can hurt the pipe's lining. The EPA recommends you make sure your water's pH hovers between 6.5 and 8.5. You'll also want to monitor the oxygen levels in your water. Oxygen leads to rust, and it can cause buildups and blockages.

Q: What is copper-nickel tubing?

A: Copper Nickel, also known as cupro nickel or CuNi, has proven to be very resistant to seawater, brine water, organic compounds, salts, diluted non-oxidizing acids, and more. Due to its complete resistance towards marine organisms such as barnacles, Copper Nickel tubing is commonly used in seawater piping systems.

Q: What is copper-nickel used for?

A: Applications for copper-nickel alloys can include condensers, coolers and other heat exchangers, onboard seawater desalination plants, systems for compressed air, sanitary systems, bilge, ballast water, brine, fire mains and sprinklers, fuel oil, lube oil, warm water heating, grey and black water, hydraulic lines .

Q: What is nickel tube?

A: They're used in steam generator tubing in the nuclear power industry, in high-temperature aircraft systems, and in oil and gas extraction programmes where corrosion-, pressure- and temperature-resistant tubing is required. Their corrosion resistance also makes them useful in desalination equipment.

Q: Is copper-nickel safe?

A: General Measures: Under normal handling and use, exposure to solid forms of this material present few health hazards. Subsequent operations such as grinding, melting or welding may produce potentially hazardous dust or fumes which can be inhaled or come in contact with the skin or eyes.

Q: What is the difference between copper and copper-nickel?

A: Copper-nickel (also known as cupronickel) alloys. A big difference between Copper Nickel Vs Copper is that copper nickel is silver in color and copper is reddish brown in color. Copper nickel 70/30 consists of 70% copper and 30% nickel, to which is added manganese and iron.

Q: Is copper-nickel a metal?

A: A copper-nickel bar is a versatile metal with various uses thanks to its resistance to corrosion. You can find it in currency coins, piping, desalination plants, heat exchangers, and marine hardware.

Q: Can copper-nickel tubing be used for fuel?

A: Nickel copper is better than copper alternatives because pure copper can facilitate the aging process of fuel. Its corrosion resistance property makes it ideal for this purpose. Steel may also be used for fuel lines, but the unique properties of nicopp make it just as well-suited for the purpose.

Q: What are the characteristics of copper-nickel?

A: Copper-nickels have established properties which show high resistance to seawater corrosion and biofouling. This includes resistance to chlorides in terms of pitting, crevice corrosion and stress corrosion cracking, even in hotter climates.

Q: What is nickel alloy pipe?

A: Nickel alloys are some of the most useful materials for manufacturing technically superior pipes and tubes for industrial applications. Their inherent properties make them viable for a wide range of uses. Nickel alloys are exceptionally corrosion resistant and can be used in high-temperature environments.

Q: Is copper nickel pipe magnetic?

A: By this measure, cupronickels such as Hiduron 130 (DTD900/4805, 2.1504) are considered non-magnetic, which is a useful property for applications in valves, sensors and connectors.

Q: Is nickel used in plumbing?

A: Nickel is used in the nickel/chrome plating on taps and plumbing fittings and so can occasionally leach into water whilst it in contact with the fitting. The amount of nickel leaching into the water is most likely to be high if the fitting is new or the metal plating is deteriorating.

Q: What grade is copper-nickel material?

A: Copper nickel alloys are of two types that include 90/10 and 70/30. The 90/10 alloys are widely used as they are inexpensive. The 90/10 copper nickel alloys have great resistance to sea water corrosion due to the presence of significant amounts of manganese and iron.

Q: s copper-nickel corrosive?

Q: Is there a copper-nickel?

A: oday, the alloy remains popular in U.S. coinage: the Jefferson nickel is 75% copper and 25% nickel; quarters and dimes minted since 1964 and half dollars minted since 1971 are clad with copper-nickel. In the U.K., silver-colored coins minted between 1947 and 2012 were made from copper-nickel.

Q: What are the three common types of copper tube?

A: The three most common types of copper pipe used in residential and commercial construction are Type K, Type L, and Type M.

As one of the most professional copper nickel tube manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to wholesale copper nickel tube for sale here from our factory. Contact us for custom service.