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Al Shakru Sheets and Plates distinguishes itself as a premier manufacturer and supplier of Copper Nickel 70/30 Circles directly from Dubai, UAE . We take pride in delivering high-quality copper-nickel products that are renowned for their exceptional corrosion resistance, durability, and superior thermal and electrical conductivity. Our Copper Nickel 70/30 Circles are manufactured with precision, employing advanced production techniques and stringent quality control to ensure uniform dimensions, a smooth surface finish, and reliable performance. These circles are ideal for marine, chemical, and industrial applications, offering excellent strength and formability. Al Shakru Sheets and Plates serves numerous industries, including marine engineering, electronics, aerospace, and industrial manufacturing, supplying copper-nickel solutions that comply with international standards for enduring efficiency and superior 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 supply products accompanied by both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Copper nickel 70/30 circleoffer outstanding resistance to corrosion, particularly in marine and saltwater settings, thanks to their high nickel content. They pair superb mechanical strength with ductility, which makes them well suited to demanding uses like shipbuilding, heat exchangers, offshore platforms etc. Their resistance to biofouling reduces and prolongs maintenance needs service lifetime. As excellent heaters, they deliver smooth thermal conductivity in industrial systems. Moreover, these cylinders are readily fabricated and welded, making them adaptable for a range of applications such as desalination, power generation and chemical processing, yielding long-term reliability and lower costs.
These Copper Nickel 70/30 Circles are widely applied in marine hardware, condenser tubes, heat exchangers, and chemical processing equipment thanks to their outstanding resistance to seawater and aggressive chemicals. Within industrial and electronics applications , they serve in battery components, precision-engineered parts, and shielding materials where dependability, strength, and conductivity are critical. Beyond that, these circles are used in aerospace, automotive, and renewable energy projects , delivering lasting performance, low maintenance, and high efficiency. The combination of mechanical strength, corrosion resistance, and workability makes Copper Nickel 70/30 Circles a preferred option across many demanding industrial and marine sectors.
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