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Based in Kinshasa, Congo, Okoye Nickel Alloys is the leading manufacturer of nickel alloy Copper Nickel 90/10 Flanges, known for its high quality and reliability Catering to the marine oil and gas industries Okoye Nickel. The alloy specializes in flanges that offer exceptional resistance to seawater corrosion and bio-odor Their Copper Nickel 90/10 Flanges are engineered to meet exacting industry standards, ensuring excellent performance and durability in environments strong Okoye Nickel Alloys High quality copper nickels for critical applications. the 90/10 flange is the preferred partner.
Okoye Nickel Alloys, based in Kinshasa, Congo, stands out as a top-notch manufacturer and supplier of high-quality Copper Nickel 90/10 Flanges. Renowned for their precision, strength, and remarkable resistance to corrosion, these flanges are designed to perform reliably even in the toughest industrial and marine settings. By employing cutting-edge manufacturing techniques and rigorous quality control, Okoye Nickel Alloys guarantees that each flange adheres to international standards, ensuring long-lasting performance. With a solid reputation among both local and global clients, their Copper Nickel 90/10 Flanges are perfect for piping systems and equipment that face seawater, biofouling, and harsh chemical environments.
| Specification List | Copper Nickel 90/10 Flanges |
|---|---|
| Face Type | Raised Face (RF) Flat Face (FF) Ring Type Joint (RTJ) |
| Types | Threaded/ Socket Weld/ Blind/ Slip On/ Reducing/ Weld Neck/ Lap Joint |
| Size Range | NPS 1⁄₂” Inch To NPS 48” Inch |
| Thickness | SCH 5S To SCH 180. |
| Chemical Chart | Cu (88.6 min.), Ni (9-11 max), Mn (1.0 max), Pb (0.05 max) etc. |
| Related Specifications | CN102 C70600 C70610 CW352H DEF STAN 02-879 Annex C DEF STAN 02-779 NES 779 BS2870 BS2874 ASTM B151 EN 12163 2.0872 NF A51-115 CuNi10Fe1Mn |
| Pressure Class | Class 150 To Class 2500. |
| Standard & Dimensions | P235GH/ API/ EN 1092-2/ ISO/ PN/ DIN 2561/ DIN 2501/ JIS/ DIN 2527/ EN 1092-1/ |
| Forging Methods | Rolling/ Casting/ Cutting/ Forging |
| Grade | Fe | Zn | Cu | Mn | Pb | Ni |
| Copper Nickel 90/10 Flanges | 1.8 (max.) | 1 (max.) | 88.6 (min.) | 1.0 (max.) | .05 (max.) | 9-11 (max.) |
| Element | Tensile Strength | Density | Yield Strength (0.2%Offset) | Elongation | Melting Point |
| Copper Nickel 90/10 Flanges | 50000 psi | 0.323 lb/in3 at 68 F | 20000 psi | 30 % | 2260 F |
The Copper Nickel 90/10 Flanges from Okoye Nickel Alloys are made up of about 90% copper and 10% nickel, with small amounts of iron and manganese added to boost mechanical strength and corrosion resistance. This unique blend offers outstanding protection against seawater corrosion, stress cracking, and biofouling. On the mechanical side, these flanges deliver high tensile strength, good hardness, and excellent impact toughness, all while maintaining dimensional stability across a wide temperature range. These characteristics ensure dependable sealing and structural integrity in critical marine, offshore, and industrial applications.
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Okoye Nickel Alloys’ Copper Nickel 90/10 Flanges are extensively utilized in industries that demand durable and corrosion-resistant piping connections. Common applications include shipbuilding, marine piping systems, offshore oil and gas platforms, desalination plants, and cooling water systems. They also find use in heat exchangers, chemical processing facilities, and power generation equipment where resistance to seawater and harsh environmental conditions is crucial. With their ability to provide secure, long-lasting, and reliable connections, Okoye Nickel Alloys’ Copper Nickel 90/10 Flanges have become the go-to choice for engineers and industries working in challenging environments.
