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Smith Fittings stands out as a top-notch manufacturer and supplier of **Copper Nickel 70/30 Coils and Slitting Coils**, proudly based in **Canberra, Australia**. We’re known for delivering high-quality copper-nickel products that boast remarkable corrosion resistance, durability, and excellent thermal and electrical conductivity. Our Copper Nickel 70/30 Coils and Slitting Coils are crafted with precision, utilizing cutting-edge production techniques and rigorous quality control to guarantee consistent thickness, a smooth surface finish, and dependable performance. These coils are perfect for marine, industrial, and chemical applications, offering outstanding flexibility and formability. At Smith Fittings, we cater to a variety of industries, including marine engineering, electronics, aerospace, and industrial manufacturing, providing copper-nickel solutions that adhere to international standards for long-lasting efficiency and performance.
**Copper Nickel 70/30 Coils and Slitting Coils** are made up of **copper (70%)** and **nickel (30%)**, along with small amounts of **iron, manganese, and other alloying elements**. They showcase impressive **tensile strength (250–400 MPa)**, **ductility**, **corrosion resistance**, and superior **thermal and electrical conductivity**, making them ideal for applications that demand durability, flexibility, and resilience in tough environments.
| Specification | ASTM B122 / ASME SB122 |
|---|---|
| Thickness | Plate 0125″ to 5.00″ / Sheets 008″ to .0125″ |
| Sheet / Plates Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm |
| Sheet / Plates Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Sheets Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Plate / Sheets Size | 15NB to 150NB In |
| Tempers | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Coils Thickness | 0.3 mm to 120 mm |
| Coils Length | AS PER CUSTOMER’S REQUIREMENT |
| Form | Sheets, Plates, Coils, Strips, Circle, Ring, Disc, Foils |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 70-30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Copper 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.
Josh Sheets and Plates based in Midland, Australia, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
| Steel Coil | Size (mm) | Weight per Coil (Kg) | Size(mm) | Weight per Coil (Kg) |
|---|---|---|---|---|
| Copper Nickel 70/30 Coil | 4000 x 2000 x 2.0 | 136.0 | 3000 x 1500 x 5.0 | 191.0 |
| Copper Nickel 70/30 Coil | 4000 x 2000 x 3.0 | 204.0 | 4000 x 2000 x 5.0 | 340.0 |
| Copper Nickel 70/30 Coil | 2500 x 1250 x 4.0 | 106.0 | 2500 x 1250 x 6.0 | 159.0 |
| Copper Nickel 70/30 Coil | 3000 x 1500 x 4.0 | 153.0 | 3000 x 1500 x 6.0 | 230.0 |
| Copper Nickel 70/30 Coil | 4000 x 2000 x 4.0 | 272.0 | 4000 x 2000 x 6.0 | 408.0 |
| Copper Nickel 70/30 Coil | 2500 x 1250 x 5.0 | 133.0 |
Copper nickel 70/30 coils and Slitting Coil offer many benefits including excellent resistance to seawater corrosion, making them ideal for marine applications. Their excellent resistance to biofouling, oxidation and stress corrosion cracking makes them durable in harsh environments. The alloy provides excellent thermal and electrical conductivity along with excellent formability and weldability. Copper nickel 70/30 coils are strong yet flexible, have high tensile and yield strengths, making them suitable for use in heat exchangers, desalination plants and chemical processes along with continuous operation at extreme temperatures and provides lower maintenance over time.
Yes, we offer custom sizes for Copper Nickel 70/30 Coil, Slitting Coil to meet specific project needs. Our team at Josh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
These coils find extensive use in **marine piping, condenser tubes, heat exchangers, and chemical processing equipment** due to their exceptional resistance to seawater and corrosive substances. In **industrial and electronics sectors**, they are utilized for **battery components, shielding materials, and precision fabrication projects** where reliability, strength, and conductivity are essential. Moreover, these coils are also employed in **aerospace, automotive, and renewable energy applications**, ensuring long-term performance, operational efficiency, and minimal maintenance. Their unique blend of **mechanical strength, corrosion resistance, and workability** makes Copper Nickel 70/30 Coils a go-to choice for many demanding applications.
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