Home > Copper Nickel > Copper Nickel 70/30 Sheets and Plates
Copper Nickel 70/30 Sheets and Platesare metal sheets or plates fabricated to order from an alloy made up mainly of 70% copper and 30% nickel, along with small quantities of additional elements such as iron and manganese. This particular alloy composition gives it outstanding resistance to corrosion, particularly in harsh marine environments, making it essential for countless industrial applications. Its strong characteristics make it a favored option for vital uses like shipbuilding, offshore oil and gas platforms, and building desalination plants, where longevity and durability are critical.
Specifications | : | ASTM / ASME SB 122 |
Size | : | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
Thickness | : | 0.1mm to 12 mm Thk |
Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) |
Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard 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 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 needs.
We supply these Copper Nickel 70/30 Sheets and Plates conforming to DIN, ISO, JIS or ANSI Standard.
Corrosion resistance:A key benefit of 70/30 copper-nickel is its outstanding resistance to corrosion in marine settings and a range of corrosive environments. This quality makes it especially valuable for use with seawater and brackish water.
High flexibility and hardness: This alloy demonstrates considerable flexibility and hardness, giving it strong resistance to mechanical stress and shock, which proves valuable for uses involving vibration or impact
Easy to manufacture: Copper Nickel 70/30 is simple to fabricate and can be formed into many different shapes, making it adaptable across numerous manufacturing processes and applications.
Low-Temperature Expansion: This low coefficient of thermal expansion helps minimize warping and stress in materials subjected to temperature variations, keeping the design stable across a range of temperatures
Thermal Conductivity: Copper Nickel 70/30 retains strong thermal conductivity, making it well suited for applications that demand efficient heat transfer, such as heat exchangers and condensers.
Antimicrobial properties: Copper possesses inherent antimicrobial qualities, which can be beneficial in applications where hygiene matters, such as healthcare facilities or food processing.
Copper Nickel 70/30 Sheets and Plates are widely applied throughout numerous industries owing to their outstanding characteristics. In marine engineering, they serve to build ship hulls, offshore platforms, and seawater piping systems, benefiting from their remarkable corrosion resistance and long-lasting performance in saltwater conditions. Furthermore, their excellent thermal conductivity renders them well-suited for heat exchangers and condensers in power stations and chemical processing plants, where effective heat transfer is essential.
Marine Engineering:Copper-nickel 70/30 sees extensive use in marine engineering thanks to its excellent resistance to corrosion. It serves in shipbuilding, offshore platforms and additional marine structures.
Heat Exchangers:Owing to its strong thermal conductivity and resistance to corrosion, copper-nickel 70/30 is employed in heat exchangers to enable efficient heat transfer across many industrial applications
Desalination Plants:In settings where seawater is turned into fresh water, copper-nickel is applied in heat exchangers, condensers and piping systems because of its corrosion resistance
Power generation:It is applied in water refrigeration and heat exchangers within power generation facilities, particularly power plants.
Chemical Applications:Copper Nickel 70/30 is utilized in chemical applications where corrosion resistance is critical.
Copper Nickel 70/30 Sheets and Platesdisplay outstanding corrosion resistance in marine environments, which makes them perfect for shipbuilding, offshore structures, and desalination plants. They provide high strength, good ductility, and thermal stability, all while preserving electrical conductivity. Moreover, they withstand biofouling, erosion, and have antimicrobial properties.
Copper Nickel 70/30 Sheets and Plates resist galvanic corrosion more effectively thanks to their well-proportioned mix of copper and nickel. Because their noble potential sits near that of seawater, they reduce the likelihood of galvanic reactions when paired with other metals, boosting their longevity in marine settings.
Yes,Copper Nickel 70/30 Sheets and Plates can be recycled. They may be melted and reprocessed without any major decline in their properties. Recycling helps preserve resources, lower energy use, and reduce environmental harm, which makes copper nickel an eco-friendly material option for a wide range of applications.
Copper Nickel 70/30 Sheets and Plates need little upkeep thanks to their natural resistance to corrosion. It is advisable to clean them from time to time to eliminate surface contaminants and to inspect them for any indications of damage or fouling. Regular examinations guarantee extended performance and durability in marine and other demanding environments.
Email: sales@koasteel.nz