Home > Copper Nickel > Copper Nickel 70/30 Pipes
Aluminum Bronze Pipes, such as Copper Nickel 70/30 Pipes, are a composite material celebrated for their outstanding resistance to corrosion, especially in demanding conditions like marine environments. Made up mainly of copper and aluminum, along with additional elements like iron and nickel, these pipes offer impressive durability and reliability, which makes them essential across industries spanning from shipbuilding to offshore oil and gas platforms. Their capacity to endure corrosive elements, combined with good thermal conductivity and straightforward fabrication, welding, and installation, makes them adaptable and valuable throughout a wide range of applications, including desalination plants and power generation facilities. Featuring low maintenance needs and high performance, Aluminum Bronze Pipes remain a dependable choice for tough industrial demands.
Specifications : ASTM / ASME SB111 / 151 / 466
Standard: ASTM, ASME, and API
Size : 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH
Outer Diameter: 4.00 to 22.00 mm
Wall Thickness: From 0.15mm up to 1.50 mm
Schedule :SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length: Single Random, Double Random & Required Length
Types : Seamless / ERW / Welded / EFW / Fabricated / CDW
Form: Round Pipes/Tubes, ERW Pipes/Tubes, EFW Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
End: Plain End, Beveled End, Treaded
Grades: Copper Nickel 70/30 (UNS No. C71500)
Cu-Ni 70/30 | Cu | Pb | Mn | Fe | Zn | Ni |
65.0 min | 0.05 max | 1.0 max | 0.4-1.0 | 1 max | 29 – 33 |
Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
0.323 lb/in3 at 68 F | 2260 F | 20000 psi | 50000 psi | 30 % |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Copper Nickel 70/30 Pipes in compliance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance:Copper Nickel 70/30 alloy offers strong resistance to corrosion from seawater, which makes it perfect for marine uses like shipbuilding, offshore platforms and desalination plants
Low biofouling:Its resistance to biofouling the buildup of microorganisms, algae, and other marine life helps improve the pipe’s efficiency and lifespan in marine settings
High Strength:Copper Nickel 70/30 pipe delivers outstanding mechanical properties, such as high tensile strength and strong resistance to cracking under stress, guaranteeing durability and reliability across a range of applications
Temperature Stability:These pipes retain their mechanical properties across a broad temperature range, which makes them well suited for both high-temperature and cryogenic uses
Easy to build:Copper Nickel 70/30 pipe is simple to fabricate and weld, delivering a robust structure and straightforward installation.
Low maintenance:Thanks to its corrosion resistance and durability, Copper Nickel 70/30 pipes need very little maintenance, lowering operating costs over their lifetime
Copper Nickel 70/30 Pipes serve uses as varied as the industries they support, led mainly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Marine applications:Copper-nickel 70/30 pipe finds broad application in marine settings thanks to its outstanding ability to withstand seawater corrosion and biofouling. It serves purposes such as seawater cooling, desalination, shipyards, and offshore oil platforms.
Heat Exchangers:These pipes are employed in heat exchangers owing to their superb temperature and corrosion resistance. They are frequently seen in HVAC systems, refrigeration units, and industrial heat transfer equipment.
Desalination equipment:The seawater corrosion resistance makes copper nickel 70/30 pipe well suited for use in desalination plants, where seawater undergoes treatment to purify water
Power generation:Applied in power plants for a range of components including condensers and heat exchanger tubes, as well as for piping within water cooling systems
Chemical Applications:Copper Nickel 70/30 pipe is applied in chemical plants that demand corrosion resistance and dependability, for instance in pipelines that carry corrosive chemicals
Oil and Gas Industry:These pipelines serve pipeline design purposes in offshore and onshore oil and gas industries that call for corrosion and erosion control, particularly in regions with seawater
Copper Nickel 70/30: means Copper Nickel 70/30 is an alloy made up of 70% copper and 30% nickel. It offers strong resistance to corrosion in seawater and other demanding conditions, which makes it well suited for marine uses, including shipbuilding, offshore platforms and desalination plants.
Corrosion resistance assessment:A key benefit of Copper Nickel 70/30 is its outstanding resistance to corrosion, particularly in marine settings. Make sure the pipe you select has been properly tested and certified as corrosion-resistant.
Pressure and Temperature Analysis Considerations:Verify the pipe’s pressure and temperature ratings to confirm it can handle the demands of your application without sacrificing safety or performance.
Size and Design:Work out the pipe size and dimensions you need for your particular application, taking into account factors like flow rate, space density, and how well it fits with existing systems
Quality and certification:Select a pipe from a well-regarded manufacturer with a proven history of making quality copper nickel 70/30 products. Seek out certifications like ASTM (American Society for Testing and Materials) standards to confirm industry requirements are satisfied.
Cost and Budget:Keep your budget limits in mind while weighing pipe quality against efficiency. Cheaper choices might save money at first but could result in greater maintenance or replacement expenses down the road.
Copper Nickel 70/30 pipes deliver outstanding resistance to corrosion, which makes them long-lasting for marine uses. Although the upfront cost can be greater than that of alternative materials, their durability and lower maintenance costs render them economical over time, particularly in severe settings susceptible to corrosion.
Yes,Copper Nickel 70/30 pipes generally conform to ASTM B466/B467 standards or comparable specifications. These standards define the requirements for seamless and welded pipes produced from an alloy of 70% copper and 30% nickel, guaranteeing quality, durability, and suitability for marine and industrial uses.
Yes,Copper Nickel 70/30 pipes can be recycled to a high degree. The alloy keeps its valuable properties even after being used, which makes it appropriate for recycling via several techniques like melting and refining. Recycling contributes to conserving resources, lowers environmental impact, and promotes sustainable practices within the industry.
Copper Nickel 70/30 pipes resist galvanic corrosion because of their noble character and comparable electrochemical potentials with other materials in seawater. This built-in corrosion resistance makes them well-suited for marine applications, where galvanic corrosion poses a challenge, delivering lasting durability and dependability.
E-mail: sales@koasteel.nz