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Hashmi Sheets and Plates is a reputable manufacturer and supplier of Copper Nickel 90/10 Circles based in Doha, Qatar. The company is dedicated to delivering top-notch copper-nickel products that adhere to international standards, ensuring reliable performance in challenging marine, offshore, and industrial settings. Catering to sectors like shipbuilding, desalination, power generation, and oil and gas, Hashmi Sheets and Plates prioritizes strength, corrosion resistance, and precision. With state-of-the-art manufacturing facilities, a team of skilled professionals, and a focus on customer satisfaction, the company guarantees consistent quality, timely deliveries, and tailored Copper Nickel 90/10 Circle solutions for structural, piping, and engineered applications that demand long-lasting durability and reliability.
| 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.
Copper Nickel 90/10 Circle is extensively utilized in applications that require high strength, corrosion resistance, and durability. It’s commonly found in marine and offshore industries for seawater piping systems, shipbuilding components, and heat exchanger parts. In desalination plants, power generation facilities, and oil and gas installations, these circles deliver long-lasting performance even in tough environmental conditions. Their impressive mechanical properties and resistance to seawater corrosion also make them ideal for industrial fabrication, chemical processing equipment, and engineered components exposed to aggressive fluids, ensuring lower maintenance and enhanced reliability.
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