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Wiraphan Sheets and Plates is a reputable supplier and manufacturer based in Bangkok, Thailand, known for providing a diverse array of high-performance metal products designed to meet industrial demands. One of their standout offerings is the **Copper Nickel 90/10 Sheet and Plates**, celebrated for its remarkable resistance to seawater corrosion and biofouling. This alloy, composed of 90% copper and 10% nickel, is perfectly suited for marine and offshore applications. Wiraphan supplies Cu-Ni 90/10 sheets and plates in a variety of thicknesses and sizes, all crafted to meet international standards. With a commitment to reliability, customization, and customer satisfaction, Wiraphan caters to the shipbuilding, power, and chemical processing sectors with trustworthy Copper Nickel 90/10 solutions.
Copper Nickel 90/10 (C70600) is a corrosion-resistant alloy that consists of roughly 90% Copper and 10% Nickel, with minor additions of Iron and Manganese to enhance strength and seawater resistance. It boasts moderate mechanical properties, featuring a tensile strength of about 275–350 MPa, yield strength of 120–150 MPa, and elongation of 30–45%. This alloy excels in resisting pitting, crevice corrosion, and stress corrosion cracking in marine settings. Additionally, it offers good weldability, ductility, and thermal conductivity, making it ideal for forming and fabrication. This combination of corrosion resistance and workability makes Cu-Ni 90/10 a highly sought-after choice for marine applications.
| Specifications | : | ASTM / ASME SB122 |
| 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 |
| Copper Nickel 90/10 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 max | 1 max |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 90/10 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 max | 1 max |
| STANDARD | WERKSTOFF NR. | UNS |
| Copper Nickel 90/10 | 2.0872 | C70600 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Copper Nickel 90/10 sheets and plates offer exceptional corrosion resistance, especially in seawater and marine environments, making them ideal for shipbuilding and offshore applications. Their high strength and excellent formability ensure durability in challenging conditions. These materials are also resistant to biofouling, reducing maintenance needs. The alloys exhibit good thermal conductivity, making them effective in heat exchange systems. Additionally, Copper Nickel 90/10 sheets and plates provide excellent weldability, ensuring easy fabrication for various industrial uses. Their resistance to oxidation and stress corrosion enhances their reliability and longevity.
Copper Nickel 90/10 Sheet and Plates find extensive use in the **marine, offshore, and shipbuilding** industries for components like **seawater piping, condensers, heat exchangers, and hull cladding**. The alloy is particularly well-suited for saltwater environments due to its strong resistance to marine corrosion and biofouling. It’s also utilized in desalination plants, offshore platforms, and cooling systems in power plants. Thanks to its strength, ductility, and corrosion resistance, it remains a top choice for various applications in challenging marine conditions.
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