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Hassan Sheets and Plate is a reputable manufacturer and supplier of Copper Nickel 90/10 Circles based in Riyadh, Saudi Arabia. Renowned for their outstanding resistance to seawater corrosion and biofouling, our Copper Nickel (Cu-Ni) 90/10 circles find extensive use in marine, offshore, and heat exchanger applications. We provide these circles in a variety of sizes, thicknesses, and custom specifications to cater to the diverse needs of critical industries. At Hassan Sheets and Plate, we pride ourselves on delivering high-quality, precision-engineered products, complemented by prompt service and expert support across Saudi Arabia and the wider Middle East.
| 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 90-10 | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 90-10 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Copper Nickel 90/10 | 2.0872 | C70600 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The copper nickel 90/10 circle offers many advantages including particular resistance to seawater corrosion, making it ideal for the marine environment It exhibits excellent resistance to biofouling, and ensures long service under extreme conditions. The alloy also offers strong mechanical properties such as high tensile strength, durability and resistance to stress corrosion cracking. It also has excellent thermal electrical conductivity along with excellent weldability and formability. These features make the Copper Nickel 90/10 Circle desirable for applications such as heat exchangers, desalination plants, and chemical plants.
These Copper Nickel 90/10 Circles are highly sought after in marine and industrial applications due to their durability and corrosion resistance. They are commonly used in condenser tube sheets, pump and valve components, flanges, heat exchanger parts, and saltwater piping systems. Their value is particularly recognized in shipbuilding, offshore oil platforms, desalination plants, and naval equipment. With excellent resistance to biofouling, they are ideal for long-term use in submerged conditions. Additionally, their good thermal conductivity and mechanical strength ensure reliable performance in both fresh and seawater environments.
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Riyadh, Saudi Arabia
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