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Nestled in the heart of Manila, Philippines, Diaz Sheetsandplates has built a strong reputation as a trusted manufacturer and supplier of premier metals. We take particular pride in our Copper Nickel 7030 Circle, a product synonymous with resilience and reliability. Crafted for clients who demand the very best in corrosion resistance, this alloy is a cornerstone of our commitment to quality and customer success, providing robust solutions for even the most demanding environments across various industries.
The material is composed of 70% copper and 30% nickel, a deliberate blend that grants it superior strength and durability. This specific composition provides excellent resistance to corrosion, especially in saltwater, making it incredibly robust. It’s designed to withstand high temperatures and high pressures, ensuring long-term performance and reliability. Essentially, it’s built to last, offering a dependable solution where failure is not an option.
| Standard | ASTM B122, ASME SB122 |
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Cold Rolled, Small Flat, Industrial, Proof Machined, Perforated, Forged Steel, Hot Rolled Circle. |
| 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.
Copper nickel 70/30 circle provide exceptional corrosion resistance, especially in marine and saltwater environments, due to their high nickel content. They combine excellent mechanical strength with ductility, making them suitable for demanding applications such as shipbuilding, heat exchangers, offshore platforms etc. Their resistance to biofouling minimizes and extends maintenance requirements service lifetime. Being excellent heaters, they ensure smooth thermal conductivity in industrial systems. Furthermore, these cylinders are easily manufactured and welded, making them versatile for various applications such as desalination, power generation and chemical processing, resulting in long-term reliability and reduced costs.
You’ll find the Copper Nickel 7030 Circle hard at work in critical marine and industrial systems. It’s ideally suited for components like pipe fittings, valves, and pumps within desalination plants and offshore oil platforms. Its excellent resistance to biofouling and saltwater corrosion also makes it a top choice for ship hulls and condensers. Essentially, anywhere tough, corrosive conditions are a constant challenge, this material provides a durable, long-lasting solution.
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