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Hassan Sheets and Plate, based in Riyadh, Saudi Arabia, has earned a solid reputation as a reliable manufacturer and supplier of top-notch metal products designed to cater to the marine, industrial, and engineering sectors. One of their standout offerings is the **Copper Nickel 70/30 Circle**, a robust alloy celebrated for its remarkable resistance to corrosion, particularly in seawater and other harsh environments. Crafted with precision, these circles are perfect for applications that demand both mechanical strength and protection against biofouling. Hassan Sheets and Plate consistently delivers high-performance Copper Nickel products, ensuring dependability in situations where strength, formability, and resilience against tough conditions are crucial.
The **Copper Nickel 70/30 Circle** is composed of roughly 70% copper and 30% nickel, with minor additions of iron and manganese to enhance its strength and corrosion resistance. This alloy excels in resisting saltwater corrosion, erosion, and biofouling. It boasts a tensile strength of about 520 MPa, along with good ductility and thermal stability. Additionally, it maintains a high resistance to stress corrosion and retains its formability and weldability, even in thin or intricate shapes, making it an excellent choice for challenging and variable operating conditions.
| 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.
**Copper Nickel 70/30 Circles** find extensive use in marine applications, including seawater piping, condenser plates, pump components, and heat exchanger systems. Their strong resistance to saltwater corrosion and marine biofouling makes them ideal for shipbuilding and offshore structures. Beyond that, they are also utilized in chemical processing, desalination plants, and power generation facilities. These circles provide outstanding thermal and electrical conductivity, structural integrity, and a long service life, making them a go-to material for demanding industrial settings.
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Riyadh, Saudi Arabia
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