Khawla Flanges stands out as a top-notch manufacturer and supplier of high-quality Copper Nickel 90/10 Flanges, proudly based in Muscat, Oman. The company has earned a reputation for providing high-performance, corrosion-resistant flange solutions tailored for various industries, including marine engineering, offshore oil and gas, desalination plants, shipbuilding, and industrial cooling systems. By leveraging cutting-edge production technologies and adhering to strict international standards, Khawla Flanges guarantees durable, leak-proof, and precisely crafted products that can withstand harsh and saline environments. With a strong focus on quality, timely delivery, and customer satisfaction, the company has established a trusted name across Oman and the Gulf region for reliable Copper Nickel 90/10 flange solutions.
Copper Nickel 90/10 Flanges are made up of 90% copper and 10% nickel, with trace amounts of iron and manganese to enhance their strength and resistance to corrosion. This alloy is known for its exceptional ability to withstand seawater, biological fouling, and stress corrosion cracking. In terms of mechanical properties, these flanges offer impressive tensile and yield strength, along with high ductility and impact resistance, ensuring they perform well over time, even under varying temperatures and pressures. Their robust metallurgical structure and corrosion-resistant makeup make them perfect for challenging service conditions, providing dependable sealing and durability in marine, offshore, and industrial piping applications.
Dimensions : ANSI/ASME B16.5, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standards: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Specifications : ASTM B564 / ASME SB 564
Size : 1 / 2” to 12″
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN.
Grade: Copper-Nickel Cu-Ni 90 / 10 (C70600)
Our Cupro Nickel 90 / 10 Flanges conform to NACE MR0175/ISO 15156
| Grade | Cu | Mn | Pb | Ni+Co | Fe | Zn |
| Copper Nickel 90/10 | REM | 1.00 max | 0.05 max | 9 – 11 | 1.0 – 1.8 | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 0.323 lb/in3 at 68 F | 260 mpa | 105 mpa | 30 % |
Khawla Flanges, a leading supplier in Muscat, OMAN, offers an extensive selection of Copper Nickel 90/10 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
| STANDARD | WERKSTOFF NR. | DIN | BS | EN | UNS |
| Copper Nickel 90/10 | 2.0872 | CuNi10Fe1Mn | CN102 | CW352H | N70600 |
Copper Nickel 90/10 Flanges find extensive use in environments where they are exposed to seawater, saline conditions, and corrosive fluids. They play a crucial role in shipbuilding, seawater cooling systems, ballast water pipelines, and marine heat exchangers. Offshore oil and gas platforms depend on them for firewater lines, seawater injection systems, and process piping that is prone to corrosion. Desalination plants utilize these flanges in intake lines, brine discharge systems, and high-pressure filtration units. Additionally, they are essential in industrial cooling systems and HVAC networks, ensuring reliable performance in demanding applications.
Yes, we offer custom sizes for Copper Nickel 90/10 Flanges to meet specific project needs. Our team at Khawla Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@khawlaflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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