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Hashmi Sheets and Plates stands out as a top-notch manufacturer and supplier of Copper Nickel 70/30 Foil in Doha, Qatar. The company is dedicated to providing high-quality copper-nickel products that adhere to international standards, ensuring reliable performance in tough industrial, marine, and offshore settings. Catering to sectors like shipbuilding, desalination, oil and gas, and power generation, Hashmi Sheets and Plates prioritizes precision, corrosion resistance, and durability. With state-of-the-art manufacturing facilities, a team of skilled professionals, and a strong focus on customer satisfaction, the company guarantees consistent quality, timely deliveries, and tailored Copper Nickel 70/30 Foil solutions for applications that demand high strength, flexibility, and long-lasting performance in challenging environments.
| Specifications | ASTM B122 |
| Dimensional specification | JIS, AISI, ASTM, GB, DIN, EN, etc |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Thickness | 4mm-100mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface Finish | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, chequered, embossed, hairline, sand blast, Brush, etching, Hot rolled plate (HR), Cold rolled sheet (CR), SATIN (Met with Plastic Coated) etc. |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 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 foil provides excellent corrosion resistance, especially in seawater and marine environments, making it ideal for shipbuilding, desalination and offshore applications Its high strength and delivery the durability ensures longevity even in harsh conditions. The excellent thermoelectric conductivity of the alloy makes it suitable for heat exchangers and electrical components. In addition, it resists biofouling, reduces maintenance costs, and improves productivity. The 70/30 configuration provides a balance of flexibility and rigidity, allowing for ease of manufacture while maintaining its design integrity in demanding applications.
You’ll find Copper Nickel 70/30 Foil widely used in situations that require high corrosion resistance, flexibility, and durability. It’s a common choice in marine and offshore industries for components like heat exchangers, condenser tubes, seawater systems, and piping linings. In desalination plants, power generation facilities, and oil and gas operations, these foils deliver dependable long-term performance even in aggressive environments. Their outstanding mechanical properties, corrosion resistance, and versatility also make them ideal for chemical processing equipment, industrial fabrication, and engineered components that come into contact with seawater or harsh fluids.
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