Neith Metals, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality metal products. One of their standout offerings is the Copper Nickel 70/30 Forgings, which are celebrated for their remarkable corrosion resistance and durability, especially in tough environments. Crafted using cutting-edge forging techniques and rigorous quality checks, these forgings guarantee reliability and precision for even the most demanding industrial applications. Neith Metals caters to various sectors, including marine, chemical, and power generation, providing high-performance components that adhere to international standards. By blending technical know-how with a strong commitment to quality, the company has earned a reputation as a dependable source for robust copper-nickel solutions.
The Copper Nickel 70/30 Forgings are primarily made up of 70% copper and 30% nickel, with trace amounts of iron and manganese to boost their strength and corrosion resistance. This unique composition gives them excellent protection against seawater, erosion, and biofouling. These forgings boast a tensile strength of about 450–550 MPa and a yield strength of around 200–250 MPa, with a hardness that ranges from 90 to 120 HB. Their outstanding ductility, thermal conductivity, and toughness make them perfect for challenging environments where both mechanical strength and corrosion resistance are crucial.
| Standard | DIN, ASTM, BS and all International Standards |
|---|---|
| Flat bar blocks | up to 27″ width and 15,000 lbs |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| 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 |
The durability of Copper Nickel 70/30 forgings is ensured by excellent corrosion resistance, high tensile strength, superior weldability, resistance to seawater, anti-biofouling properties, and consistent alloy composition for enhanced performance.
Copper Nickel 70/30 forgings offer superior strength, enhanced corrosion resistance, improved material utilization, reduced waste, better grain structure, and higher durability compared to machining, making them ideal for demanding applications.
Compatible welding processes for Copper Nickel 70/30 forgings include TIG (GTAW), MIG (GMAW), and shielded metal arc welding (SMAW), ensuring strong joints, excellent corrosion resistance, and minimal thermal distortion.
Copper Nickel 70/30 Forgings find extensive use in industries that face harsh conditions and seawater exposure. They are particularly well-suited for marine applications like shipbuilding, seawater piping, pumps, and valves, thanks to their impressive corrosion resistance. Desalination plants, offshore platforms, and chemical processing equipment also depend on these 70/30 copper-nickel forgings for their durability and long-lasting performance. Furthermore, they are utilized in heat exchangers, condensers, and power generation systems where resistance to erosion and biofouling is vital. These forgings deliver reliable performance, strength, and longevity in both industrial and marine settings.






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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