Copper Nickel 70/30 Pipes

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Copper Nickel 70/30 Pipes Suppliers and Manufacturer, in Dubai, UAE

Copper Nickel Seamless Pipes Best Price In UAE, Suppliers Of Astm B466 Copper Nickel 70/30 Seamless Pipes In UAE 70/30 Cuni Pipe And Cu 70/30 Seamless Pipes Manufacturers In Dubai, UAE.

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Aluminum Bronze Pipes, like Copper Nickel 70/30 Pipes, are a composite material renowned for their exceptional corrosion resistance, particularly in challenging environments like marine settings. Comprising primarily of copper and aluminum, with additional elements such as iron and nickel, these pipes boast remarkable durability and reliability, making them indispensable in industries ranging from shipbuilding to offshore oil and gas platforms. Their ability to withstand corrosive elements, coupled with good thermal conductivity and ease of fabrication, welding, and installation, renders them versatile and invaluable across a broad spectrum of applications, including desalination plants and power generation facilities. With low maintenance requirements and high performance, Aluminum Bronze Pipes stand as a stalwart choice for demanding industrial needs.

Copper Nickel 70/30 Pipes Specifications

 Specifications : ASTM / ASME SB111 / 151 / 466

 Standard: ASTM, ASME, and API

 Size : 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH

 Outer Diameter: 4.00 to 22.00 mm

 Wall Thickness: Between 0.15mm and 1.50 mm

 Schedule :SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

 Length: Single Random, Double Random & Required Length

 Types : Seamless / ERW / Welded / EFW / Fabricated / CDW

 Form: Round Pipes/Tubes, ERW Pipes/Tubes, EFW Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes

 End: Plain End, Beveled End, Treaded

 Grades: Copper Nickel 70/30 (UNS No. C71500)

Copper Nickel 70/30 Pipes Chemical Composition

Cu-Ni 70/30







65.0 min

0.05 max

1.0 max


1 max

29 – 33

Copper Nickel 70/30 Pipes Mechanical Properties


Melting Point

Yield Strength (0.2%Offset)

Tensile Strength


0.323 lb/in3 at 68 F

2260 F

20000 psi

50000 psi

30 %

Top Copper Nickel Pipes Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Contact us to get a quick quote for your requirement.

We offer These Copper Nickel 70/30 Pipes as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Copper Nickel 70/30 Pipes

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  • Corrosion resistance: Copper Nickel 70/30 alloy is highly resistant to seawater corrosion, making it ideal for marine applications such as shipbuilding, offshore platforms and desalination plants

  • Low biofouling: Biofouling resistance aggregation of microorganisms, algae, and other marine organisms contribute to the pipe’s efficiency and longevity in the marine environment

  • High Strength: Copper Nickel 70/30 pipe has excellent mechanical properties, including high tensile strength and high-stress resistance to cracking, ensuring durability and reliability in various applications

  • Temperature Stability: These pipes maintain their mechanical properties over a wide temperature range, making them suitable for both high-temperature and cryogenic applications

  • Easy to build: Copper Nickel 70/30 pipe is easy to fabricate and weld, providing a sturdy structure and easy installation.

  • Low maintenance: Because of its corrosion resistance and durability, Copper Nickel 70/30 pipes require minimal maintenance, reducing operating costs throughout their life

Types of Copper Nickel Pipes

Cupro Nickel 70/30 Seamless Pipe
Cupro Nickel 70/30 Welded Pipe
Cupro Nickel 70/30 Round Pipe
Custom Cupro Nickel 70/30 Pipe
Copper Nickel Welded Tube
ASTM B467 Copper Nickel 70/30 Pipe
Copper Nickel Round Tube

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Copper Nickel 70/30 Pipes Applications

Application Industry

Copper Nickel 70/30 Pipes applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Aviation Industry

Petro Chemical Industry

Power Generation Industry

  • Marine applications: Copper-nickel 70/30 pipe is widely used in the marine environment due to its excellent resistance to seawater corrosion and biofouling. It is used for seawater cooling, desalination, shipyards, and offshore oil platforms.

  • Heat Exchangers: These pipes are used in heat exchangers because of their excellent temperature and corrosion resistance. They are commonly found in HVAC systems, refrigeration units, and industrial heat transfer equipment.

  • Desalination equipment: The corrosion resistance of seawater makes copper nickel 70/30 pipe ideal for use in desalination plants, where seawater is treated to purify water

  • Power generation: Used in power plants for various components such as condensers and heat exchanger tubes, as well as for piping in water cooling systems

  • Chemical Applications: Copper Nickel 70/30 pipe is used in chemical plants where corrosion resistance and reliability are required, such as in pipelines used to handle corrosive chemicals

  • Oil and Gas Industry: These pipelines are used for pipeline design in offshore and onshore oil and gas industries where corrosion and erosion control are required, especially in areas with seawater

How to Choose the Right Copper Nickel 70/30 Pipes

  • Copper Nickel 70/30 : means Copper Nickel 70/30 is an alloy of 70% copper and 30% nickel. It is highly resistant to corrosion in seawater and other harsh environments, making it ideal for marine applications, such as shipbuilding, offshore platforms and desalination plants.

  • Corrosion resistance assessment: One of the major advantages of Copper Nickel 70/30 is its excellent corrosion resistance, especially in marine environments. Ensure the pipe you choose is properly tested and certified to be corrosion-resistant.

  • Pressure and Temperature Analysis Considerations: Check pipe pressure and temperature to ensure it can withstand the conditions of your application without compromising safety or performance.

  • Size and Design: Determine the required pipe size and dimensions based on your specific application, considering factors such as flow rate, space density, and compatibility with existing systems

  • Quality and certification: Choose pipe from a reputable manufacturer with a record of producing quality copper nickel 70/30 products. Look for certifications such as ASTM (American Society for Testing and Materials) standards to ensure industry requirements are met.

  • Cost and Budget: Consider your budget constraints when balancing pipe quality and efficiency. Less expensive options may save money initially but can lead to higher maintenance or replacement costs in the long run.

Are Copper Nickel 70/30 Pipes Cost-effective?

Copper Nickel 70/30 pipes offer excellent corrosion resistance, making them durable for marine applications. While initial costs may be higher compared to other materials, their longevity and reduced maintenance expenses make them cost-effective in the long run, especially in harsh environments prone to corrosion.

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FAQ (Frequently Asked Questions)

Are there any standards or specifications for Copper Nickel 70/30 Pipes?

Yes, Copper Nickel 70/30 pipes typically adhere to ASTM B466/B467 standards or equivalent specifications. These standards outline requirements for seamless and welded pipes made from 70% copper and 30% nickel alloy, ensuring quality, durability, and compatibility in marine and industrial applications.

Can Copper Nickel 70/30 pipes be recycled after use?

Yes, Copper Nickel 70/30 pipes are highly recyclable. The alloy retains its valuable properties even after use, making it suitable for recycling through various methods such as melting and refining. Recycling helps conserve resources, reduces environmental impact, and supports sustainable practices in the industry.

Are Copper Nickel 70/30 Pipes susceptible to galvanic corrosion?

Copper Nickel 70/30 pipes are resistant to galvanic corrosion due to their noble nature and similar electrochemical potentials with other materials in seawater. Their inherent resistance to corrosion makes them ideal for marine applications, where galvanic corrosion is a concern, providing long-term durability and reliability.

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