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Smith Fittings stands out as a top-notch manufacturer and supplier of **Copper Nickel 70/30 Circles** right from **Canberra, Australia**. We take pride in offering high-quality copper-nickel products that are well-known for their remarkable corrosion resistance, durability, and outstanding thermal and electrical conductivity. Our Copper Nickel 70/30 Circles are crafted with precision, utilizing advanced production methods and rigorous quality control to guarantee consistent dimensions, a smooth surface finish, and dependable performance. These circles are perfect for marine, chemical, and industrial applications, delivering impressive strength and formability. Smith Fittings caters to various industries, including marine engineering, electronics, aerospace, and industrial manufacturing, providing copper-nickel solutions that adhere to international standards for long-lasting efficiency and top-notch performance.
| 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.
These **Copper Nickel 70/30 Circles** find extensive use in **marine hardware, condenser tubes, heat exchangers, and chemical processing equipment** due to their exceptional resistance to seawater and corrosive chemicals. In **industrial and electronics applications**, they are utilized for **battery components, precision-engineered parts, and shielding materials** where reliability, strength, and conductivity are essential. Furthermore, these circles are employed in **aerospace, automotive, and renewable energy projects**, ensuring long-term performance, minimal maintenance, and high efficiency. Their blend of **mechanical strength, corrosion resistance, and workability** makes Copper Nickel 70/30 Circles a go-to choice across various demanding industrial and marine sectors.
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