Copper Nickel Flanges

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Copper Nickel Flanges Manufacturer, Exporter and Supplier in Midland, UK

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Copper nickel flanges are essential fittings in piping systems, particularly favoured for their exceptional corrosion resistance, which is crucial in marine environments. These flanges are specifically engineered to connect pipes or valves securely, ensuring reliability under high-pressure and high-temperature conditions. Their robust design enhances durability and supports long-term performance in diverse industrial applications, ranging from offshore oil rigs to coastal infrastructure projects.

Copper Nickel Flanges Specifications

Dimensions	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard	ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size	1/2″ 36″
Class / Pressure:	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type	Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Grades	Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640

Copper Nickel Flanges Chemical Composition

Grade	Cu	Pb	Mn	Fe	Zn	Ni
Cupro Nickel 90/10	88.6 min	.05 max	1.0 max	1.8 max	1 max	9-11 max
Cupro Nickel 70/30	65.0 min	.05 max	1 max	0.4-1.0	1 max	29-33

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Copper Nickel Flanges Mechanical Properties

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Cu-Ni 90/10	0.323 lb/in3 at 68 F	2260 F	50000 psi	20000 psi	30 %
Cu-Ni 70/30	0.323 lb/in3 at 68 F	2260 F	50000 psi	20000 psi	30 %

Top Copper Nickel Flanges Manufacturing Company in UK

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

Copper Nickel Flanges Grades

Copper Nickel 70/30 Flanges
Copper Nickel 90/10 Flanges

We offer These Copper Nickel Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Copper Nickel Flanges

Corrosion Resistance: Copper Nickel Flanges resist corrosion well in seawater and harsh environments, ensuring durability and reliability. They’re ideal for long-term use in marine applications.
Longevity: Known for their durability, Copper Nickel Flanges have a long service life, minimizing replacement needs and maintenance costs.
Low Maintenance: These flanges require minimal upkeep due to their inherent corrosion resistance, reducing operational downtime and maintenance expenses.
High Strength: With good mechanical strength, Copper Nickel Flanges withstand high pressures and temperatures, making them suitable for demanding industrial environments.
Thermal Stability: They maintain their mechanical properties at high temperatures, ensuring consistent performance across varying thermal conditions.
Compatibility: Copper Nickel alloys are compatible with a wide range of fluids and chemicals, enhancing their versatility in industrial applications.
Ease of Fabrication: They are relatively easy to fabricate and weld, simplifying installation and maintenance processes in piping systems.
Leak Tightness: Copper Nickel Flanges provide excellent sealing capabilities, ensuring secure connections and minimizing the risk of leaks or contamination.

Types of Copper Nickel Flanges

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Copper Nickel Flanges Uses

Application Industry

Copper nickel flanges are widely used in various industrial applications due to their exceptional corrosion resistance and durability. Commonly found in marine environments, such as shipbuilding and offshore platforms, these flanges withstand the harsh conditions of seawater, including corrosion, erosion, and biofouling. Additionally, they are employed in desalination plants, chemical processing facilities, and power generation plants where reliable and long-lasting piping systems are crucial.

Desalination Plants

Oil and Gas Industry

Petro Chemical Industry

Power Generation

Marine Applications: They are widely used in marine environments due to their excellent resistance to seawater corrosion and biofouling. This includes shipbuilding, offshore oil platforms, and desalination plants.
Piping Systems: Copper Nickel flanges are used in piping systems where corrosion resistance, durability, and leak-tightness are critical. This includes seawater piping, water treatment plants, and chemical processing industries.
Heat Exchangers: Due to their good thermal conductivity and resistance to corrosion, they are suitable for heat exchangers in marine and industrial applications.
Power Generation: They are used in power plants for piping systems, heat exchangers, and condensers where resistance to corrosion and biofouling is essential.
Oil and Gas Industry: Due to their corrosion resistance and reliability, copper Nickel flanges are used in pipelines, valves, and fittings for offshore and onshore oil and gas installations.
Desalination Plants: They are preferred in desalination plants for their resistance to seawater corrosion, ensuring the longevity and efficiency of the equipment.
Chemical Industry: In chemical processing plants, copper-nickel flanges are used where resistance to aggressive chemicals and corrosive environments is required.

How to Choose the Right Copper Nickel Flanges

Corrosion Resistance: Copper Nickel alloys are known for their excellent resistance to seawater corrosion, erosion, and biofouling. Ensure the flanges you choose have the appropriate composition (such as Cu-Ni 90/10 or Cu-Ni 70/30) suitable for your marine or industrial environment.
Strength and Durability: Evaluate the mechanical properties of the Cu-Ni flanges, including their tensile strength, yield strength, and hardness. These properties ensure that the flanges can withstand the operational stresses and pressures they will be subjected to.
Temperature and Pressure Ratings: Check the temperature and pressure ratings of the flanges to ensure they match the conditions of your application. Copper Nickel alloys typically perform well across a wide range of temperatures, but specific alloys may have different limits.
Compatibility: Consider the compatibility of Copper Nickel with other materials in your piping system, such as valves, pipes, and gaskets. Ensure there are no issues related to galvanic corrosion or chemical compatibility.
Manufacturing Standards: Verify that the Cu-Ni flanges conform to relevant manufacturing standards and specifications (e.g., ASTM, ASME, DIN) to ensure quality, reliability, and compliance with industry norms.
Cost-effectiveness: Balance the initial cost of the flanges with their expected lifespan and performance. Copper Nickel alloys are known for their longevity and low maintenance requirements, which can provide cost savings over time.

Are Copper Nickel Flanges Suitable For Hygienic And Sanitary Applications?

Yes, copper-nickel flanges are suitable for hygienic and sanitary applications due to their excellent corrosion resistance, which prevents contamination risks. They also offer high thermal stability, ease of fabrication, and leak tightness, making them ideal for use in sensitive environments like food processing, pharmaceuticals, and marine industries.

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FAQ (Frequently Asked Questions)

Are Copper Nickel Flanges Susceptible to Galvanic Corrosion?

Copper Nickel flanges are resistant to galvanic corrosion due to their intrinsic ability to form a protective oxide layer, which prevents contact between dissimilar metals. This makes them ideal for marine environments and other applications where galvanic corrosion is a concern.

Can Copper Nickel Flanges Be Recycled After Use?

Yes, Copper Nickel flanges can be recycled after use. They are highly recyclable due to the valuable metals they contain, like copper and nickel, which can be efficiently reclaimed and reused in various industries, promoting sustainability and resource conservation.

Are Copper Nickel Flanges Suitable For Cryogenic Applications?

Yes, copper-nickel flanges are suitable for cryogenic applications due to their excellent corrosion resistance, thermal stability, and mechanical strength at low temperatures. They maintain integrity and performance in extremely cold environments, making them a reliable choice for handling cryogenic fluids and gases.

Copper Nickel Flanges Weight Chart

Standard	Class	Diameter	Bolt Circle Diameter	Number of Bolts	Bolt Size	Diameter of Bolt Hole
AS4087 Flanges	PN14 Flanges	95	67	4	M12	14
AS 2129 Flange	Table C Flanges	95	67	4	13	14
	Table D Flanges	95	67	4	13	14
	Table E Flanges	95	67	4	13	14
	Table F Flanges	95	67	4	13	14
	Table H Flanges	114	83	4	16	17
	Table J Flanges	114	83	4	16	17
ANSI B16.5 Flanges	ANSI 150 Flanges	89	60	4	13	16
	ANSI 300 Flanges	95	67	4	13	16
	ANSI 600 Flanges	95	67	4	13	16
	ANSI 900 Flanges	121	83	4	19	22
	ANSI 1500 Flanges	121	83	4	19	22
ISO 7005 (DIN) Flange	PN6 Flanges	80	55	4	M10	11
	PN10 Flanges	95	65	4	M12	14
	PN16 Flanges	95	65	4	M12	14
	PN20 Flanges	90	60.5	4	M14	16
	PN25 Flanges	95	65	4	M12	14
	PN40 Flanges	95	65	4	M12	14