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Varun Sheets and Plates is a reliable manufacturer and supplier of Copper Nickel 70/30 Coil and Slitting Coil, proudly based in Dubai, UAE. We specialize in high-quality coils crafted from a robust copper-nickel alloy that consists of 70% copper and 30% nickel. This unique blend is celebrated for its exceptional resistance to seawater corrosion, erosion, and biofouling. Our coils find their way into various applications, including marine, desalination, and heat exchangers. Adhering to international standards like ASTM B122, we offer a variety of thicknesses and widths, along with precision slitting services tailored to meet the specific requirements of our customers in the UAE and beyond.
The Copper Nickel 70/30 Coils are made up of 70% copper, 30% nickel, and trace amounts of iron and manganese, which enhance their strength and corrosion resistance. This alloy boasts impressive mechanical properties, with tensile strength ranging from 320 to 500 MPa, and it stands out for its remarkable resistance to stress corrosion cracking, pitting, and high-velocity seawater erosion. Additionally, it provides good thermal conductivity, weldability, and fabrication characteristics, making it an excellent choice for high-performance industrial applications.
| 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.
Varun Sheets and Plates based in Dubai, UAE, 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 Varun Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Copper Nickel 70/30 Coil and Slitting Coil are widely utilized in marine engineering, shipbuilding, condenser and heat exchanger tubing, seawater pipe systems, and offshore platforms. Their outstanding resistance to seawater and harsh chemical environments makes them perfect for critical components such as pump casings, flange covers, and cooling systems. In industrial and power generation settings, they play a vital role in heat transfer and fluid handling systems. With their remarkable durability, corrosion resistance, and formability, these coils are the go-to material for demanding marine and industrial applications that require long-lasting, maintenance-free performance.
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