Copper Nickel 90/10 Flanges

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Copper Nickel 90/10 Flanges Manufacturer, Exporter & Supplier in Dubai, UAE

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Copper Nickel 90/10 coils are indispensable elements across multiple industries, especially in sectors requiring robust corrosion resistance and thermal durability. These coils excel in environments exposed to seawater and brine, making them a top choice for marine and offshore applications. Comprising 90% copper and 10% nickel, they boast outstanding mechanical characteristics, such as superior ductility, excellent thermal conductivity, and minimal electrical resistance. Moreover, their inherent antimicrobial properties render them highly suitable for deployment in healthcare and food processing sectors, ensuring both performance and safety.

Copper Nickel 90/10 Flanges Specifications

Dimension Standard : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44

Standard : ASTM / ASME SB 564 / 160 / 472

Size : ½” NB to 12” NB

Class / Pressure : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS , ASA 150#, ASA 300# DIN ND 6,10,16,25,40 Etc

Copper Nickel 90/10 Flanges Chemical Composition

Cu-Ni 90-1088.6 min1.0 max.05 max9-11 max1.8 max1 max

Copper Nickel 90/10 Flanges Mechanical Properties

ElementDensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
Copper Nickel 90-100.323 lb/in3 at 68 F2260 F50000 psi20000 psi30 %

Top Copper Nickel Flanges 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 90/10 Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Copper Nickel 90/10 Flanges

  • Corrosion Resistance: Copper Nickel 90/10 is highly resistant to seawater corrosion, making it ideal for marine applications. This resistance extends to a variety of other acidic and alkaline hotspots.

  • High Strength: Copper Nickel 90/10 has excellent mechanical properties, including high strength and durability, allowing it to withstand high stresses without corrosion or failure.

  • Temperature stability: The alloy maintains its mechanical properties over a wide range of temperatures, making it suitable for both high and low temperatures with minimal loss of performance

  • Biofouling Resistance: Copper Nickel 90/10 prevents the growth of barnacles, algae and other marine organisms due to its natural properties, reducing the need for frequent maintenance and cleaning in marine environments.

  • Easy to manufacture: Copper Nickel 90/10 is relatively easy to work with conventional manufacturing processes such as welding, brazing, and soldering, allowing complex components, including flanges, to be manufactured without den completely.

Types of Copper Nickel Flanges


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Copper Nickel 90/10 Flanges Uses

Application Industry

Since Copper Nickel 90/10 Flanges have excellent mechanical qualities and are resistant to wear corrosion, and high temperatures, they are widely used in various industries. These flanges are widely used in the oil and gas, petrochemical, power generation, and aerospace industries. They play an important part in joining equipment, valves, and pipe systems. They are perfect for applications exposed to severe operating conditions, such as high temperatures, high pressures, and corrosive environments, because of their exceptional strength, toughness, and wear resistance.

Oil & Gas Industry

Aerospace Industry

Petro Chemical Industry

Power Generation Industry

  • Marine applications: Copper-nickel 90/10 flanges are widely used in marine environments due to their resistance to seawater. They are used on ships, offshore oil refineries, desalination plants, and other marine structures.

  • Piping systems: These flanges are used in piping systems where corrosion resistance is required, such as seawater piping, saltwater cooling systems, and hydraulic systems

  • Chemical Applications: Corrosive chemical companies typically use copper-nickel 90/10 flanges in their reactors, reactors and pipelines

  • Power supply: Copper-nickel 90/10 flanges are used in electrical equipment, especially those in offshore areas in heat exchangers, condensers and other applications containing seawater or brackish water

  • Desalination equipment: Copper-nickel 90/10 flanges are commonly found in desalination plants that treat seawater as fresh water. It is used in piping, pumps, valves and other applications.

How to Choose the Right Copper Nickel 90/10 Flanges

  • Understand your application: Identify the specific application for which you need the flange. Copper Nickel 90/10 is generally selected for marine and offshore applications due to its excellent sea corrosion resistance. This product is a good choice if the application involves soaking in seawater or salt.
  • Environmental considerations: Check the environment to which flanges are exposed, including heat, pressure, and corrosive elements. Copper nickel is 90/10 for excellent corrosion resistance in various environments, including seawater, but it is necessary to ensure that it can withstand the specific conditions of your application.
  • Size and Dimensions: Specify the required flange size and dimensions based on your piping or equipment specifications. Copper nickel 90/10 flanges are available in different sizes and pressure ratings to suit different applications.
  • Quality and Standards: Ensure flanges meet appropriate quality standards and certifications. Look for materials that conform to industry standards, such as ASTM B151 for copper-nickel alloy flanges.
  • Compatibility: Make sure the Copper Nickel 90/10 flanges are compatible with other components used in your system, including pipe, fittings and valves. Compatibility is important to prevent galvanic corrosion caused by dissimilar metals.

Are Copper Nickel 90/10 Flanges weldable?

Yes, Copper Nickel 90/10 flanges are weldable using standard welding techniques such as gas tungsten arc welding (GTAW) or gas metal arc welding (GMAW). However, it’s essential to use proper procedures and filler materials compatible with copper nickel alloys to maintain corrosion resistance and mechanical properties.

FAQ (Frequently Asked Questions)

What Maintenance is required for Copper Nickel 90/10 Flanges?

Maintenance for Copper Nickel 90/10 flanges primarily involves periodic inspection for signs of corrosion or damage. Clean with fresh water regularly to remove deposits. In harsh environments, consider protective coatings. Monitor for leaks and ensure proper sealing integrity. Follow manufacturer guidelines for specific maintenance recommendations.

Are Copper Nickel 90/10 Flanges environmentally friendly?

Copper Nickel 90/10 flanges are environmentally friendly due to their high recyclability, long lifespan, and resistance to corrosion, reducing the need for frequent replacements. Additionally, copper nickel alloys are non-toxic and do not pose environmental hazards during use or disposal, making them eco-friendly choices for various applications.

Are Copper Nickel 90/10 flanges suitable for hygienic and sanitary applications?

Copper Nickel 90/10 flanges may not be ideal for hygienic and sanitary applications due to their tendency to develop tarnish, which can compromise surface cleanliness. Stainless steel or other materials with smoother surfaces and better resistance to tarnishing are typically preferred for such applications to maintain strict hygiene standards.

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