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Smith Fittings stands out as a top-notch manufacturer and supplier of **Copper Nickel 70/30 Sheets and Plates** right from **Canberra, Australia**. We take pride in offering high-quality copper-nickel products that are celebrated for their remarkable corrosion resistance, durability, and excellent thermal and electrical conductivity. Our Copper Nickel 70/30 Sheets and Plates are crafted with precision, utilizing cutting-edge production methods and rigorous quality checks to guarantee consistent thickness, a smooth finish, and dependable performance. These sheets and plates are perfect for marine, industrial, and chemical applications, providing the strength and formability needed for accurate fabrication. Smith Fittings caters to a variety of industries, including marine engineering, electronics, aerospace, and industrial manufacturing, delivering copper-nickel solutions that adhere to international standards for long-lasting efficiency and top performance.
**Copper Nickel 70/30 Sheets and Plates** mainly consist of **copper (70%)** and **nickel (30%)**, along with small amounts of **iron, manganese, and other alloying elements**. They boast impressive **tensile strength (250–400 MPa)**, **ductility**, **corrosion resistance**, and outstanding **thermal and electrical conductivity**, making them ideal for applications that demand mechanical strength, durability, and resilience in tough environments.
| 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 | : | Plain Sheet, Shim Sheet |
| 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 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Cupro Nickel 70/30 | 2.0882 | C71500 |
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 70/30 Sheets and Plates offer excellent corrosion resistance, particularly in marine and industrial environments, making them ideal for seawater applications. Their high strength and excellent resistance to biofouling ensure longevity and reliability in harsh conditions. These materials also exhibit good thermal conductivity, making them suitable for heat exchange applications. The 70/30 alloy provides outstanding weldability, formability, and machinability, allowing easy customization and fabrication. Copper Nickel 70/30 Sheets and Plates also offer resistance to pitting, crevice corrosion, and stress corrosion cracking, enhancing durability and performance in diverse industries.
These **Copper Nickel 70/30 Sheets and Plates** find extensive use in **marine engineering, shipbuilding, condenser tubes, and heat exchangers** thanks to their exceptional resistance to seawater and chemical corrosion. In **industrial and chemical settings**, they are utilized for **piping systems, structural components, and precision-engineered parts** where strength, reliability, and long-term performance are essential. Moreover, these sheets and plates are also employed in **aerospace, automotive, and renewable energy projects**, ensuring operational efficiency, low maintenance, and high performance. Their unique blend of **mechanical strength, corrosion resistance, and workability** makes Copper Nickel 70/30 an excellent choice for a wide range of applications.
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