Home > Copper Nickel > Copper Nickel 70/30 Flanges
Hakan Nickel Alloys, based in Istanbul, Turkey, stands out as a leading manufacturer and supplier of Copper Nickel 70/30 Flanges, delivering top-notch products designed for tough industrial applications. Thanks to their cutting-edge manufacturing techniques and rigorous quality control, the company guarantees that every flange offers remarkable durability, resistance to corrosion, and precision. Known for their deep knowledge of copper-nickel alloys and a strong supply chain, Hakan Nickel Alloys caters to clients around the globe who need flanges capable of enduring harsh marine, chemical, and high-temperature conditions, making them a go-to choice for dependable and long-lasting piping solutions.
Copper Nickel 70/30 Flanges are made up of 70% copper and 30% nickel, often with small amounts of iron and manganese to boost strength and corrosion resistance. These flanges boast impressive mechanical properties, such as high tensile and yield strength, outstanding resistance to seawater corrosion, and good ductility. Their ability to handle cavitation, erosion, and stress corrosion cracking makes them perfect for both static and dynamic piping applications. Plus, the alloy’s excellent weldability and fabrication features enhance its versatility and reliability in demanding environments.
| Size | : | ½” to 12″ |
| Specification | : | ASTM / ASME SB 61 / 62 / 151 / 152. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Class | : | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN. |
| Dimensions | : | ANSI/ASME B16.5, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Grades | : | UNS C71500 (CU -NI- 70/30) |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 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 | 50000 psi | 20000 psi | 30 % |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Flanges in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper Nickel 70/30 Flanges find extensive use in marine, offshore, desalination, chemical, and power generation sectors. They are particularly suited for seawater piping systems, condensers, heat exchangers, and cooling water systems where corrosion resistance and long-term reliability are essential. Their blend of strength, ductility, and resistance to biofouling and saline corrosion ensures they perform optimally in challenging conditions. Engineers and project designers often choose Copper Nickel 70/30 Flanges for projects that require reliable performance, a long service life, and minimal maintenance in aggressive environments.
