Neith Metals, located in Cairo, Egypt, stands out as a top-notch manufacturer and supplier of Copper Nickel Round Bars, celebrated for their outstanding quality, durability, and precision engineering. With a strong focus on excellence and innovation, Neith Metals caters to a variety of industries, including marine, chemical, power generation, and engineering. The company guarantees that each product adheres to international standards by employing advanced manufacturing techniques and rigorous quality control. Their Copper Nickel Round Bars are known for their exceptional corrosion resistance, impressive thermal conductivity, and high strength, making them perfect for demanding environments and critical applications across a wide range of industrial sectors.
Typically, Copper Nickel Round Bars from Neith Metals consist of 90% copper and 10% nickel, although variations like the 70/30 mix are also offered. These alloys are renowned for their remarkable resistance to seawater corrosion, stress cracking, and biofouling. They boast good tensile strength, high ductility, and excellent weldability. The mechanical properties include tensile strength ranging from 310–380 MPa and hardness between 80–100 HB. Their thermal stability and oxidation resistance make them ideal for applications that require strength and reliability in harsh or high-temperature settings.
| Specifications | ASTM B151 / ASME SB151 |
|---|---|
| Dimensions | ASTM, ASME and API |
| Size | 5 mm To 500 mm |
| Diameter | 10 mm To 100 mm |
| Length | 100 mm To 3000 mm Long & Above, 100 mm TO 90/100 mm |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc., |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| 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 |
| 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 90/10, 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| Bar Diameter (mm) | Weight (kg/m) |
|---|---|
| 6 | 0.22 |
| 8 | 0.39 |
| 10 | 0.62 |
| 12 | 0.89 |
| 16 | 1.58 |
| 20 | 2.47 |
| 25 | 3.85 |
| 32 | 6.31 |
| 40 | 9.86 |
| 45 | 12.5 |
| 50 | 15.4 |
| 60 | 22.2 |
| 65 | 26.0 |
| 75 | 34.7 |
| 90 | 49.9 |
| 100 | 61.6 |
| STANDARD | WERKSTOFF NR. | UNS |
| Cupro Nickel 90/10 | 2.0872 | C70600 |
| Cupro Nickel 70/30 | 2.0882 | C71500 |
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
| Cold Drawn and Ground | 10.00 – 75.00 | 5/6″ – 2.50″ | h8-h9-h10-h11 |
| Peeled and Polished | 40.00 – 150.00 | 1.50″ – 6.00″ | h11, h11-DIN 1013 |
| Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00″ | h9-h10-h11 |
| Cold Drawn and Polish | 3.00 – 75.00 | 1/8″ – 3.00″ | h8-h9-h10-h11 |
Yes, copper-nickel round bars are customizable in terms of alloy composition, dimensions, mechanical properties, and surface finishes to meet specific application requirements across various industries.
To select the right copper-nickel round bars, consider the alloy composition (90/10 or 70/30), required corrosion resistance, mechanical properties, application environment (marine, industrial), and specific performance needs like strength or durability.
Yes, copper-nickel round bars are fully recyclable. Their composition allows them to be efficiently recycled without losing their properties, making them an environmentally sustainable choice for various applications.
The Copper Nickel Round Bars provided by Neith Metals find extensive use in marine engineering for seawater piping, condenser tubes, and heat exchangers, thanks to their corrosion resistance. They are also utilized in desalination plants, power generation units, chemical processing, and shipbuilding industries. Additionally, these bars are perfect for creating fasteners, pump components, and fittings used in coastal and offshore environments. Their thermal conductivity and anti-fouling properties make them an excellent choice for cooling systems and condenser equipment, ensuring long-lasting performance and reliability even in the toughest operational conditions.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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