B-19, C P Tank, Mumbai - 400004
Copper Nickel 90/10 Flanges are precision-engineered piping components manufactured from a copper-nickel alloy containing approximately 90% copper and 10% nickel. This alloy is widely recognized for its excellent resistance to seawater, saltwater, marine environments, erosion, and biofouling. These flanges provide a reliable method of connecting pipes, valves, pumps, fittings, and other equipment while maintaining a secure and serviceable piping system. Technolloy Inc supplies Copper Nickel 90/10 Flanges for demanding industrial applications where mechanical reliability, corrosion resistance, and long service life are essential.
Copper Nickel 90/10 Flanges can be produced in configurations such as weld neck, slip-on, blind, threaded, socket weld, and lap joint designs, depending on project requirements. They are available in different nominal sizes, pressure classes, dimensions, and facing configurations to suit international piping systems. Their compatibility with seawater handling systems makes them particularly valuable in shipbuilding, offshore engineering, desalination, marine engineering, and power generation facilities.
One of the key advantages of Copper Nickel 90/10 Flanges is their combination of mechanical strength and structural reliability. The copper-nickel alloy maintains dependable performance under pressure, temperature fluctuations, vibration, and demanding operating conditions. Properly manufactured flanges provide stable connections between piping components, helping engineers maintain system integrity in applications where leakage prevention and dimensional accuracy are critical.
Corrosion resistance is another major benefit of Copper Nickel 90/10 Flanges. The alloy develops a naturally protective surface layer that contributes to strong resistance against seawater and marine corrosion. It also performs well against erosion-corrosion and many forms of localized attack. This makes the material particularly suitable for piping systems exposed continuously to saltwater or other aggressive service environments.
Copper Nickel 90/10 Flanges are designed for long-term durability and dependable service. Their resistance to marine exposure, mechanical wear, and corrosion helps reduce the frequency of replacement and unplanned maintenance. In properly selected applications, the extended operating life of the alloy can contribute to greater equipment reliability and lower lifecycle maintenance requirements.
The alloy also offers good machinability and fabrication characteristics, allowing manufacturers to produce accurately dimensioned flange faces, bolt holes, bores, and other critical features. Consistent machining is important for achieving proper alignment and sealing during installation. These characteristics make Copper Nickel 90/10 Flanges practical for both standard piping assemblies and specialized engineered systems.
From a cost-efficiency perspective, Copper Nickel 90/10 Flanges can provide value beyond their initial purchase price. Although copper-nickel alloys may carry a higher material cost than conventional carbon steel alternatives, their corrosion resistance and extended service life can reduce maintenance, replacement, and downtime expenses. For critical marine and seawater systems, this long-term performance can make the material a commercially sound choice.
Long-term performance is especially important in offshore, marine, and industrial environments where access for repairs can be difficult or expensive. Copper Nickel 90/10 Flanges provide a durable connection solution that can maintain functional performance over extended operating periods when the correct grade, dimensions, pressure rating, and installation practices are selected for the application.
Copper Nickel 90/10 Flanges Manufacturers serve marine engineering projects requiring reliable seawater piping connections. These flanges are widely used in shipboard seawater circulation, cooling water lines, ballast systems, firewater systems, and other marine piping arrangements where resistance to saltwater corrosion is essential.
Copper Nickel 90/10 Flanges Suppliers support offshore oil and gas installations where seawater is used for cooling, utility services, fire protection, and other process requirements. The alloy's resistance to seawater corrosion and erosion makes it suitable for piping networks installed on offshore platforms, floating production units, and related marine infrastructure.
Copper Nickel 90/10 Flanges Stockists provide components for desalination plants and water treatment facilities. These flanges are suitable for seawater intake systems, reverse osmosis installations, brine handling lines, cooling circuits, and other areas where piping components are exposed to high-chloride water and demanding operating conditions.
Copper Nickel 90/10 Flanges Exporters supply components for power generation facilities, including systems using seawater or brackish water for condenser cooling and auxiliary services. Their corrosion resistance and dependable mechanical properties make them suitable for piping connections in coastal and marine-based power plants.
In shipbuilding applications, Copper Nickel 90/10 Flanges are used in seawater cooling, condenser, hydraulic, ballast, and fire protection piping. Their proven suitability for marine environments helps support reliable operation of piping networks exposed to continuous seawater service.
These flanges are also used in marine heat exchanger systems where efficient and corrosion-resistant piping connections are required. Copper-nickel alloys are commonly selected for components associated with seawater cooling because they offer a strong balance between corrosion resistance, durability, and practical fabrication characteristics.
Industrial chemical and process facilities can use Copper Nickel 90/10 Flanges in selected services involving corrosive water and marine-influenced environments. Engineering teams typically select the material after considering fluid chemistry, temperature, pressure, flow velocity, and compatibility with adjoining piping components.
Technolloy Inc manufactures and supplies Copper Nickel 90/10 Flanges for domestic and international industrial requirements. Products can be engineered according to specified dimensions, pressure ratings, flange standards, material requirements, and inspection expectations. Depending on the project, applicable specifications may include ASME, ANSI, ASTM, DIN, EN, and related international standards, subject to the agreed product specification.
For procurement teams, engineers, contractors, and distributors, selecting the correct flange requires consideration of nominal pipe size, pressure class, flange type, facing, bore dimensions, material specification, and service environment. Technolloy Inc can support application-specific requirements for marine, offshore, desalination, power, shipbuilding, and industrial piping projects.
| Specifications | ASTM B151 / ASME SB151 |
|---|---|
| Dimensional specification | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Size | 1/21/2" NB to 12" NB |
| Surface Finish | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, chequered, embossed, hairline, sand blast, Brush, etching, Hot rolled plate (HR), Cold rolled sheet (CR), SATIN (Met with Plastic Coated) etc. |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Cupro Nickel 90/10 | 88.6 | 1.0 max | 0.05 max | 9 - 11 max | 1.8 max | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
Copper Nickel 90/10 Flanges are primarily used to connect piping components in marine, offshore, desalination, seawater cooling, shipbuilding, and power generation systems where resistance to seawater corrosion and long-term durability are important.
They are manufactured from copper-nickel alloy containing approximately 90% copper and 10% nickel, commonly identified as Cu-Ni 90/10. The material is valued for its strength, corrosion resistance, and suitability for marine service.
Yes, Copper Nickel 90/10 offers strong resistance to seawater corrosion, erosion-corrosion, and marine exposure, which is why the alloy is widely selected for seawater piping and other marine applications.
Depending on project specifications, Copper Nickel 90/10 Flanges can be manufactured to applicable ASME, ANSI, ASTM, DIN, EN, and other recognized international standards. The exact standard and dimensions should be confirmed according to the piping design.
They can be supplied according to customer-specified flange type, size, pressure rating, dimensions, facing, material specification, and applicable manufacturing standard. Availability, quantity, packaging, inspection, and delivery requirements can be arranged according to the project.
Copper Nickel 90/10 Flanges Manufacturers, Copper Nickel 90/10 Flanges Suppliers, Copper Nickel 90/10 Flanges Stockists, Copper Nickel 90/10 Flanges Exporters