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Barsham Nickel Alloys is a reputed manufacturer and distributor of premium-grade nickel alloys in Doha, Qatar. Our specialty is Copper Nickel 70/30 Coils famous for their corrosion resistance, toughness and resilience. These coils are produced carefully to adhere to stringent industry regulations, guaranteeing high performance. In order to ensure highest quality, our products are analyzed for chemical composition, subjected to mechanical testing, hardness testing, eddy current testing, and ultrasonic testing, to provide reliability, accuracy, and longevity of performance. Our high standards make us a choice favorite for nickel alloy solutions.
CuNi 70/30 Coils contain 70% copper and 30% nickel with traces of iron and manganese additions to improve strength and resistance to corrosion. They provide great mechanical properties such as tensile strength of 485 MPa (min) yield strength of 135 MPa (min) and elongation of 30% (min), guaranteeing strength and flexibility. They have physical properties such as a density of 8.94 g/cm³, melting point of 1170-1240°C, and high thermal and electrical conductivity, making them suitable for tough environments that demand strength, durability, and endurance against harsh conditions.
| Specifications | : | ASTM / ASME SB 122 |
| Size | : | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Thickness | : | 0.1mm to 12 mm Thk |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 70/30 | 65 min | 1.0 max | 0.05 max | 29-33 max | 0.4-1.0 max | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
Barsham Nickel Alloys is the biggest manufacturer and supplier of Copper Nickel 70/30 Coil in Doha, Qatar. With high-quality, long-lasting, and corrosion-resistant products. Precision and reliability are ensured through our advanced manufacturing technology. We maintain industry standards and supply products on time with excellent customer service. Focused on quality and innovation, we supply reliable solutions to address the changing requirements of our customers.
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Copper Nickel 70/30 Coils are extremely strong, corrosion-resistant, and durable, which makes them suitable for seawater systems, heat exchangers, and condensers. Their high resistance to biofouling and heat guarantees long life in harsh conditions. Copper Nickel 70/30 Coils are also employed in chemical processing units, power generation and desalination plants. Where strength and reliability are of utmost importance. Having good weldability and formability, they are simple to install and manufacture, thus they are a common choice for those applications that need durability, thermal efficiency, and resistance to adverse conditions.