Home > Copper Nickel > Copper Nickel 70/30 Flanges
Copper nickel 70/30 flangesare vital across a wide range of applications, particularly where strong corrosion resistance and thermal stability matter. Made up of 70% copper and 30% nickel, these flanges deliver outstanding strength that holds up against seawater and salinity, making them ideal for marine and coastal settings f and others for improved mechanical properties and reduced electrical resistance. Copper nickel 70/30 The dependable performance of flanges guarantees reliability in demanding environments, and their antimicrobial qualities further broaden their fitness for the healthcare and food processing industries. Such characteristics make Copper Nickel 70/30 Flanges the top choice for applications demanding durability and durability in tough environments.
Dimension Standard :ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44
Standard :ASTM / ASME SB 564 / 160 / 472
Size :½” NB up to 12” NB
Class / Pressure :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS , ASA 150#, ASA 300# DIN ND 6,10,16,25,40 Etc
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 70/30 | 65 min | 1.0 max | 0.05 max | 29-33 max | 0.4-1.0 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 % |
At Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every piping requirement you have. Backed by modern production facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-grade materials ready and available in inventory.
Reach out to us for a fast quote tailored to your requirement.
We supply these Copper Nickel 70/30 Flanges in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance:The Copper Nickel 70/30 alloy offers strong resistance to corrosion from seawater, which makes it perfect for marine uses. This resistance comes from the creation of a protective oxide layer on its surface, which stops further deterioration.
High Strength:The Copper Nickel 70/30 alloy keeps good strength even at high temperatures, enabling it to endure elevated pressures and elevated temperatures
Ductility:This alloy is ductile, meaning it can be readily assembled and shaped into various forms, including flanges, without losing its mechanical properties
Thermal Stability:Copper Nickel possesses excellent thermal stability of 70/30, which makes it well-suited for common uses where temperature changes frequently occur
Biocompatibility:The alloy is non-toxic and biocompatible, which makes it appropriate for applications requiring contact with living tissue, such as medical devices and implants
Because Copper Nickel 70/30 Flanges offer superb mechanical properties and withstand wear corrosion, along with high temperatures, they see broad application across many industries. These flanges find extensive use in the oil and gas, petrochemical, power generation, and aerospace industries. They serve a vital role in connecting equipment, valves, and pipe systems. They are ideal for applications subjected to harsh operating conditions, including high temperatures, high pressures, and corrosive environments, thanks to their remarkable strength, toughness, and wear resistance.
Marine applications:Copper-nickel 70/30 flanges are extensively employed in marine settings because of their ability to withstand seawater. They find application in shipbuilding, offshore platforms, and desalination plants.
Chemical applications:These flanges serve the chemical industry in situations demanding corrosion resistance. Additionally, they are applied in piping systems that carry corrosive fluids like acids and alkalis.
Oil and Gas Industry:Within the oil and gas sector, copper-nickel 70/30 flanges are deployed in pipelines and offshore structures where resisting corrosion and erosion caused by seawater is essential
Power generation:These flanges are utilized in power plants, particularly within steam circulation systems, steam generators and heat exchangers, offering effective heat transfer and corrosion resistance
Desalination equipment:Copper-nickel 70/30 flanges are frequently applied in desalination equipment for pipelines and heat exchangers owing to their ability to resist seawater corrosion
Understanding Application Requirements:Identify the particular use case that requires the flange. Take into account elements like pressure, temperature, resistance to corrosion, and how well it works with the other parts in the system.
Composition:Copper Nickel 70/30 consists of 70% copper and 30% nickel, along with minor quantities of additional elements. Get to know the characteristics of this product, such as its resistance to corrosion, moisture and biofouling, which make it appropriate for marine and other demanding environments.
Flange Standards and Specifications:Review the standards and specifications that your application demands. Confirm that flanges meet international standards like ASTM B466 for fittings and ASTM B151 for plates, sheets and strips.
Size and Pressure Evaluation:According to the needs of your application, establish the flange dimensions and the pressure rating you require. Flanges are available in a range of sizes and pressures, so pick the one that best fits your system’s requirements.
End connections:Think about the kind of end connections your system needs, like socket welded, threaded, or flanged ends. Verify that it works well with the other parts of the system.
Email: sales@koasteel.nz
