Product Description
Chemical Composition Clean Data
| Grade | UNS Designation | Copper Min | Nickel | Iron | Manganese | Lead Max | Zinc Max |
| CuNi 90 10 | C70600 | 86.50 | 10.00 | 1.40 | 0.50 | 0.05 | 1.00 |
| CuNi 70 30 | C71500 | 65.00 | 30.00 | 0.70 | 0.60 | 0.05 | 1.00 |
| CuNi 66 30 2 2 | C71640 | 63.00 | 30.00 | 2.00 | 2.00 | 0.02 | 0.50 |
| CuNi 95 5 | C70400 | 91.00 | 5.50 | 1.50 | 0.50 | 0.05 | 1.00 |
Mechanical and Physical Properties Clean Data
| Grade | Tensile Strength Min MPa | Yield Strength Min MPa | Elongation Min Percent | Density Grams per CC | Melting Point Deg C |
| CuNi 90 10 | 290 | 105 | 30 | 8.94 | 1145 |
| CuNi 70 30 | 365 | 140 | 30 | 8.94 | 1240 |
| CuNi 66 30 2 2 | 415 | 160 | 30 | 8.94 | 1150 |
| CuNi 95 5 | 260 | 95 | 30 | 8.94 | 1090 |
Reliable Performance in Challenging ConditionsCopper Nickel Pipes are renowned for their exceptional resistance to corrosion, especially in high-salinity marine environments. Their bright, smooth finish and polished surface treatment greatly enhance both longevity and appearance. Designed to handle extreme pressures and temperatures, these pipes cater to critical industries such as marine engineering, oil & gas, and desalination plants, offering reliable functionality under demanding circumstances.
Versatile Customization for Diverse ApplicationsAvailable in various diameters, thicknesses, and custom lengths, Copper Nickel Pipes adapt seamlessly to project requirements. Choose from different end types-plain, beveled, or threaded-to suit your connection needs. Whether for water and gas pipelines or heat exchangers, these pipes meet strict tolerances and ensure secure, leak-proof metal-to-metal sealing for long-lasting performance.
FAQ's of Copper Nickel Pipe:
Q: How are Copper Nickel Pipes typically used in industrial applications?
A: Copper Nickel Pipes are widely employed in marine engineering, oil & gas industries, and desalination plants. Their corrosion resistance makes them ideal for seawater systems, water and gas pipelines, and heat exchangers, ensuring durability and safety in harsh environments.
Q: What is the process for ordering Copper Nickel Pipes and how long is the lead time?
A: You can order Copper Nickel Pipes as a dealer, supplier, or end user by specifying grade, diameter, length, and end type. Standard lead time is 2-4 weeks, with standard export packaging ensuring safe delivery. Custom requirements regarding dimensions or surface treatment are accommodated as per request.
Q: What are the benefits of selecting Copper Nickel Alloy with 90/10 (C70600) or 70/30 (C71500) grades?
A: Both grades offer impressive strength and resistance to seawater corrosion. The 90/10 grade is preferred for moderate to severe marine environments, while the 70/30 variant provides additional resilience in more aggressive conditions, supporting pressures up to 400 bar and temperatures from -196C to 350C.
Q: Where are these Copper Nickel Pipes manufactured and supplied from?
A: These pipes are produced and distributed by manufacturers, exporters, and suppliers based in India, following international ASTM B466 and ASME SB466 standards. The supply network spans multiple regions, supporting projects globally.
Q: What connection and end options are available for Copper Nickel Pipes?
A: Copper Nickel Pipes can be supplied with plain, beveled, or threaded ends. Connection types include butt weld, socket weld, and threaded options (NPT/BSP thread types), allowing flexible integration into different piping systems.
Q: How do Copper Nickel Pipes benefit marine and heat exchanger applications?
A: Their excellent resistance to biofouling and oxidation in seawater, combined with good thermal and electrical conductivity, make Copper Nickel Pipes the material of choice for heat exchangers and marine piping systems. This results in reduced maintenance and extended service life.