Home > Copper Nickel > Copper Nickel 90/10 Pipes
Okoye Nickel Alloys, a leading manufacturer and supplier based in Kinshasa, Congo, specializes in providing high-quality Copper Nickel 90/10 pipes. These pipes, known for their exceptional corrosion resistance, especially in seawater environments, are composed of 90% copper and 10% nickel, making them ideal for marine applications, power generation, and desalination plants. Okoye Nickel Alloys ensures that each pipe meets stringent industry standards, delivering reliable and durable solutions for demanding projects across the globe.
Okoye Nickel Alloys, located in Kinshasa, Congo, is a reputable manufacturer and supplier of top-notch Copper Nickel 90/10 pipes. Renowned for their durability and precision, these pipes are designed to handle the rigorous demands of marine, chemical, and industrial applications. With exceptional corrosion resistance in seawater and harsh chemical environments, Copper Nickel 90/10 pipes promise a long service life and dependable performance. The company guarantees that each pipe adheres to strict international standards, delivering products that blend strength, flexibility, and outstanding resistance to erosion, biofouling, and stress corrosion cracking.
Specification: ASTM B466, B467, B111 / ASME SB466, SB467, SB111
Standard: ASTM, ASME and API
Size: 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH
Outer Diameter: 4.00 to 22.00 mm
Wall Thickness: Between 0.15mm and 1.50 mm
Type: Seamless / ERW / Welded / Fabricated Pipes
Form: Round, Square, Rectangular, Oval, Hydraulic Etc
Length: Single Random, Double Random & Required Length
End: Plain End, Beveled End, Treaded
Schedule: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Inspection, Test Reports: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non-Destructive Test Reports
Packing: Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials: Sizes and Specifications other than above can be manufactured on request
| Cu | Fe | Pb | Mn | Ni | Zn | |
| Min/Max | Rem | 1.0 – 1.8 | 0.05 | 1 | 9.0 – 11.0 | 1 |
| Nominals | 88.6000 | 1.4000 | – | – | 10.0000 | – |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 303-414 MPa | 43900-60000 psi |
| Tensile strength, yield (depending on temper) | 110-393 MPa | 16000-57000 psi |
| Elongation at break (in 254 mm) | 42.00% | 42.00% |
| Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
| Shear modulus | 52.0 GPa | 7540 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 140 GPa | 20300 ksi |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.94 g/cm3 | 0.323 lb/in3 |
These pipes are made up of about 90% copper and 10% nickel, along with small amounts of iron and manganese. This alloy offers remarkable corrosion resistance in seawater, making it perfect for marine and offshore uses. Additionally, the pipes boast excellent thermal conductivity, moderate strength, and good erosion resistance. Their mechanical properties include a tensile strength typically between 240–310 MPa and an elongation of 30–40%, ensuring they perform reliably under high-pressure and high-flow conditions.
Contact us to get a quick quote for your requirement.
Copper Nickel 90/10 pipes find extensive use in seawater piping systems, heat exchangers, condensers, desalination plants, and offshore platforms. They are particularly suited for transporting seawater, brine, and other corrosive fluids, where resistance to pitting, crevice corrosion, and biofouling is essential. These pipes are also utilized in power plants, chemical processing, and shipbuilding industries, offering long-lasting, low-maintenance solutions in challenging operating environments.
