Copper Nickel Pipe Manufacturer in India

In critical marine, offshore, and heat exchange applications, material selection directly impacts performance, longevity, and safety. As a leading Copper Nickel Pipe Manufacturer in India, CEBEX STEEL INDIA specializes in delivering high-performance Cu-Ni alloy pipes engineered for superior corrosion resistance, biofouling resistance, and long-term durability in seawater environments.

Copper Nickel (Cu-Ni) alloys, primarily 90/10 and 70/30 compositions, are widely recognized for their exceptional resistance to seawater corrosion, stress corrosion cracking, and erosion. These properties make Copper Nickel pipes the preferred choice for shipbuilding, desalination plants, offshore platforms, and condenser systems.

Our manufacturing facility integrates advanced extrusion, cold working, and finishing technologies to produce dimensionally precise, metallurgically consistent, and application-ready Copper Nickel pipes compliant with global standards.

Copper Nickel Pipe Manufacturer in India – Cu-Ni 90/10 & 70/30 Pipes | Cebex Steel India

Why Choose Us as Your Copper Nickel Pipe Supplier?

Selecting a reliable Copper Nickel Pipe Manufacturer in India ensures long-term operational efficiency and reduced maintenance costs. CEBEX STEEL INDIA offers a combination of technical expertise, certified manufacturing, and global export capability.

We manufacture pipes in accordance with ASTM B466, ASTM B111, ASTM B165, and equivalent ASME standards. Every pipe undergoes rigorous testing including PMI (Positive Material Identification), hydrostatic testing, eddy current testing, flattening tests, and mechanical validation.

We maintain complete traceability from raw material to finished product with EN 10204 3.1 / 3.2 certification, ensuring compliance with EPC and international project requirements. Our export logistics team ensures safe packaging, timely delivery, and full documentation support.

Product Overview & Key Features

Feature	Specification / Detail
Product Type	Copper Nickel Pipes
Material Grades	Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500)
Standards	ASTM B466, ASTM B111, ASTM B165
Pipe Types	Seamless, Welded, ERW
Size Range	½" NB to 24" NB
Schedules	SCH 5 to SCH XXS
Surface Finish	Annealed, Pickled, Polished
Form	Round, Square, Rectangular (Custom)

These pipes are designed for high corrosion resistance, anti-biofouling properties, and excellent thermal conductivity, making them ideal for harsh marine environments.

Types of Copper Nickel Pipes We Manufacture

Our product range includes seamless Copper Nickel pipes for high-pressure applications and welded pipes for large-diameter systems. Seamless pipes are preferred in critical systems such as condensers and heat exchangers, while welded pipes provide cost-effective solutions for structural and fluid transfer applications.

We also manufacture custom Copper Nickel pipes based on project-specific requirements including tight tolerances, special coatings, and custom lengths.

Grades, Materials & International Standards

We supply Copper Nickel Pipes in Cu-Ni 90/10 and Cu-Ni 70/30 grades.

Grade	UNS Number	Common Name	Typical Applications
Cu-Ni 90/10	C70600	Copper Nickel 90/10	Seawater piping, condensers, shipbuilding
Cu-Ni 70/30	C71500	Copper Nickel 70/30	Offshore, desalination, power plants

Applicable Standards

Category	Standards
Pipe Standards	ASTM B466, ASTM B111
ASME Standards	ASME SB466, SB111
International Standards	EN, DIN, ISO

Chemical Composition & Mechanical Properties

The performance and durability of Copper Nickel Pipes largely depend on their precise chemical composition and mechanical strength. All Copper Nickel Pipes are manufactured using controlled alloying elements to ensure corrosion resistance, strength, and long-term reliability in demanding marine environments. Each batch is tested and certified to meet ASTM and international standards.

Chemical Composition Table (% by Weight)

Grade	Cu	Ni	Fe	Mn
C70600	Balance	9–11	1.0–1.8	1.0 max
C71500	Balance	29–33	0.4–1.0	1.0 max

Mechanical Properties Table

Grade	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation	Hardness
C70600	275	105	30%	80 HRB
C71500	360	125	30%	90 HRB

Copper Nickel alloys provide excellent ductility, thermal stability, and resistance to stress corrosion cracking.

Dimensions, Sizes & Weight Chart

We manufacture Copper Nickel Pipes from ½" NB to 24" NB with multiple wall thickness options.

Size (NB)	OD (mm)	Thickness (mm)	Weight (kg/m)
½"	21.3	2.77	1.27
1"	33.4	3.38	2.68
2"	60.3	3.91	5.44
4"	114.3	6.02	15.32
8"	219.1	8.18	43.39

Custom dimensions and schedules are available as per project specifications.

Applications & Industries Served

Copper Nickel pipes are extensively used in industries where seawater corrosion resistance and thermal conductivity are critical.

They are widely applied in marine piping systems, offshore oil & gas platforms, desalination plants, power plant condensers, shipbuilding, and heat exchanger systems. Their natural resistance to biofouling reduces maintenance and improves operational efficiency.

Testing & Quality Assurance

Each Copper Nickel pipe undergoes strict quality checks including PMI testing, eddy current testing, hydrostatic testing, ultrasonic inspection, and mechanical testing. We ensure compliance with international codes and project specifications.

All products are supplied with EN 10204 3.1 / 3.2 Mill Test Certificates, ensuring full traceability and quality assurance.

Packing, Delivery & Export Capabilities

Our Copper Nickel pipes are packed using export-grade wooden cases, bundles, and protective wrapping to prevent transit damage. Each pipe is clearly marked with grade, size, and heat number.

We provide complete export documentation including invoice, packing list, test certificates, and certificate of origin, ensuring smooth global delivery.

Exporting Copper Nickel Pipes to Africa

As a trusted Copper Nickel Pipe Manufacturer in India, we supply pipes to major projects across Africa. Our export team ensures compliance with regional standards and smooth delivery to countries such as Nigeria, Egypt, Kenya, South Africa, and Ethiopia.

Related Alloy Pipes – Nickel Alloy, Duplex, Titanium, Aluminium

In addition to Copper Nickel Pipes, we also manufacture and export Duplex Stainless Steel Pipes , Super Duplex Pipes , Titanium Pipes , Stainless Steel Pipes , and Nickel Alloy Pipes . These high-performance pipes are engineered for extreme environments where superior corrosion resistance, high strength, and long-term reliability are critical.

We also supply:

Why Choose CEBEX STEEL INDIA?

CEBEX STEEL INDIA stands for quality consistency, technical expertise, and global reliability. We offer competitive pricing, fast delivery, and complete engineering support for industrial piping solutions.

Frequently Asked Questions (FAQ)

What is the difference between Cu-Ni 90/10 and 70/30 pipes?

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Cu-Ni 90/10 pipes contain 10% nickel and are widely used for general seawater applications, while Cu-Ni 70/30 pipes offer higher nickel content, providing superior strength and corrosion resistance for more aggressive marine and offshore environments.

Are Copper Nickel pipes suitable for seawater applications?

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Yes, Copper Nickel pipes are specifically designed for seawater service due to their excellent resistance to corrosion, biofouling, and erosion in marine environments.

What standards do your Copper Nickel pipes comply with?

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Our pipes comply with ASTM B466, ASTM B111, ASME SB466, and international standards such as EN and DIN, ensuring global project compatibility.

Do you provide test certificates with Copper Nickel pipes?

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Yes, all pipes are supplied with EN 10204 3.1 / 3.2 Mill Test Certificates along with inspection and testing reports.

Can you supply custom Copper Nickel pipes?

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Yes, we manufacture custom pipes based on project drawings, including special sizes, wall thicknesses, and finishing requirements.

What industries commonly use Copper Nickel pipes?

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These pipes are widely used in marine, offshore, desalination, power generation, and heat exchanger applications due to their corrosion resistance and durability.