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Nial Sheets and Plates is a reputable manufacturer and supplier of top-notch Copper Nickel 70/30 foil based in Houston, USA. Renowned for its precision engineering and high material standards, the company provides foil products that cater to a variety of industrial needs. With a strong emphasis on quality, durability, and resistance to corrosion, Nial serves industries such as marine, chemical, and power generation. Supported by expert technical assistance and a dedication to timely deliveries, Nial Sheets and Plates is a dependable source for Copper Nickel 70/30 foil, ensuring that it performs well and lasts 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.
This foil is commonly used in marine engineering, particularly for condenser tubes, heat exchangers, and seawater piping systems, thanks to its exceptional resistance to saltwater corrosion. It’s also utilized in power generation, chemical processing, and offshore oil and gas operations where durability in harsh conditions is crucial. Moreover, its thermal conductivity and anti-fouling properties make it ideal for electronic shielding, industrial components, and decorative applications. The foil’s flexibility and reliability make it a go-to material for precision applications that require both performance and longevity.
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Houston, TX 77041
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