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Copper Nickel Pipe Fittings Manufacturer & Supplier | Copper Nickel | Riddhi Siddhi Metal Impex

Copper Nickel Pipe Fittings Manufacturer & Supplier | Copper Nickel | Riddhi Siddhi Metal Impex
Specification Details
SpecificationsAstm, Asme, Din, Nf, Jis, En, Ios
Size Range1/2"nb To 48"nb, 1/2"nb, 48"nb
DimensionAsme/ansi B16.9, Asme B16.28, Mss Sp 43

Seamless and Welded Fittings for Corrosion Resistant Piping Systems from a Copper Nickel Pipe Fittings Supplier in India

Riddhi Siddhi Metal Impex is a reputable Copper Nickel Pipe Fittings Manufacturer because the piping elements produced are designed to operate effectively and sustainably in an industrial setup. The fittings are common in marine, desalination, oil and gas and heat exchanger systems where resistances to seawater corrosion is vital. Copper nickel material provides high mechanical strength, anti-corrosive and long service life. The fittings are made to ensure tight sealing and flow in a complex piping system. They can be used in critical applications because they can operate at different temperature and pressure conditions. It is carefully manufactured so that the structure and reliability of performance are the same across installations.


In challenging piping systems, proper fitting type of piping is an important factor in ensuring flow efficiency and stability. Other product range complements include Brass Pipe Fittings, which are typically required in situations where good corrosion resistance and machinability is needed. The fittings can be used in plumbing, low pressure systems and other general engineering purposes. The modern Industrial sector is using a trusted B2B Marketplace as a method of sourcing its requirements to ease procurement and secure constant product supply. This method assists contractors and buyers to gain access to technical specifications, quantity in bulk, and reliable supply. It also aids in efficient planning and execution of projects within industries.


Copper Nickel Pipe Fittings Grade Table

Common NameUNS NumberASTM StandardCu (%)Ni (%)Key Features
Cu-Ni 90/10C70600ASTM B36688.6 – 90.09.0 – 11.0Excellent seawater corrosion resistance, good strength, widely used in marine applications
Cu-Ni 70/30C71500ASTM B36666.0 – 69.029.0 – 33.0Higher strength, superior erosion and corrosion resistance in high-velocity seawater
Cu-Ni 95/5C70400ASTM B36694.0 – 96.04.5 – 6.0Good resistance to biofouling and moderate marine environments
Cu-Ni 80/20C71000ASTM B36679.0 – 82.019.0 – 23.0Improved strength and corrosion resistance for heat exchanger and condenser systems
Cu-Ni 70/30 (Enhanced)C71640ASTM B366Balance29.0 – 33.0Enhanced resistance to impingement attack and high-pressure marine service

Marine-Grade Corrosion Resistant Fittings


  • Outstanding Corrosion Resistance in Seawater: Copper Nickel Pipe Fittings are specifically manufactured to be corrosion resistant in the marine environment and salt water where corrosion is a major concern. The alloy is highly protective to pitting, crevices corrosion, and biofouling. It works well in both sustained exposure to seawater and does not degrade. This has made them suitable in offshore platforms, shipbuilding and installations along the coast.


  • Mechanical Strength & Durability: These fittings are provided with good strength and excellent ductility to provide good performance in dynamic systems. They resist pressure changes and mechanical strains without cracking and deformation. The alloy is also resistant to high velocity fluid flow erosion. This guarantees long life cycle on challenging industrial use.


  • Temperature & Thermal Stability: Copper Nickel Pipe Fittings can be used effectively within the temperature range of -40 C to 300 C when placed under normal service conditions. They are stable to thermal reuse and variations in temperature. The material does not scale and has smooth internal surfaces. This helps in efficient heat transfer with the condenser and heat exchanger systems.


  • Wide Industry applications: These fittings have large scale applications in marine engineering, desalination plants, power generation units, and oil and gas industries. They come in form of elbows, tees, reducers, and couplings to suit different piping needs. Their fitting with copper nickel piping systems is leakproof. This is what makes them a very good option in critical fluid handling systems.

Client Project Report of Copper Nickel Pipe Fittings

Product SuppliedQuantityCities (India)
Copper Nickel Pipe Fittings for Marine & Offshore Systems198 PiecesMumbai
Copper Nickel Pipe Fittings for Desalination Plants176 PiecesChennai
Copper Nickel Pipe Fittings for Heat Exchanger Applications205 PiecesVisakhapatnam
Copper Nickel Pipe Fittings for Industrial Fluid Transfer Systems187 PiecesAhmedabad
Copper Nickel Pipe Fittings are high-performance components manufactured from copper–nickel alloys known for their excellent resistance to corrosion, especially in seawater and marine environments. These fittings offer outstanding durability, strength, and resistance to biofouling, stress corrosion cracking, and erosion, making them ideal for shipbuilding, offshore platforms, desalination plants, power generation, and heat exchanger systems. Commonly available in grades such as 90/10 (C70600) and 70/30 (C71500), Copper Nickel Pipe Fittings provide reliable performance under high-pressure and high-temperature conditions while ensuring long service life in demanding industrial applications.

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Countries We Export

  • India

Cities We Supply

  • Ahmadnagar

  • Ahmadpur

  • Ahmedabad

  • Bangalore Rural

  • Bangalore Urban

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Jodhpur (ahmedabad)

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Mumbai Suburban

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Sion, Mumbai

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat

Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry

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