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Hashmi Sheets and Plates is a well-respected manufacturer and supplier of Copper Nickel 70/30 Coil and Slitting Coil based in Doha, Qatar. The company is committed to delivering top-notch products that meet international standards and perform reliably even in tough conditions. Catering to industries like marine, offshore, oil and gas, desalination, and power generation, Hashmi Sheets and Plates focuses on precision processing, dimensional accuracy, and corrosion resistance. With state-of-the-art manufacturing facilities, a team of skilled professionals, and a customer-centric approach, the company guarantees consistent quality, timely delivery, and tailored solutions for Copper Nickel 70/30 Coil and Slitting Coil.
Copper Nickel 70/30 Coil and Slitting Coil consist of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. This alloy offers higher tensile and yield strength compared to lower nickel grades, along with impressive toughness and ductility. It stands out for its exceptional resistance to seawater corrosion, erosion, and stress corrosion cracking. Additionally, Copper Nickel 70/30 Coil and Slitting Coil provide good thermal conductivity, excellent weldability, ease of forming, and stable mechanical properties across a wide temperature range.
| 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.
Hashmi Sheets and Plates based in Doha, Qatar, 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 Hashmi Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
These coils are widely utilized in applications that demand superior corrosion resistance and mechanical strength. They’re commonly found in marine and offshore industries for seawater piping systems, heat exchangers, condensers, and shipbuilding components. In desalination plants, oil and gas facilities, and power generation sites, these coils are favored for their durability, erosion resistance, and long service life. Their flexibility, strength, and precision also make them ideal for industrial fabrication, engineered components, and applications in harsh environments.
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