Phehlukwayo Metal, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch metals, particularly known for their Copper Nickel 70/30 Forgings. With a strong focus on precision engineering and outstanding material performance, this company caters to industries that require components that are not only durable but also resistant to corrosion. By utilizing cutting-edge forging techniques, Phehlukwayo Metal guarantees that every product adheres to strict quality standards, providing clients with long-lasting solutions for even the toughest environments. Their specialization in Copper Nickel 70/30 Forgings has established them as a premier supplier in South Africa, serving marine, chemical, and industrial sectors with unwavering excellence.
Copper Nickel 70/30 Forgings consist mainly of 70% copper and 30% nickel, along with small amounts of iron and manganese to boost strength and corrosion resistance. This alloy showcases remarkable mechanical properties, such as high tensile strength, toughness, and durability, even in extreme temperatures and pressures. Its outstanding resistance to seawater corrosion and biofouling makes it a perfect choice for marine applications. Moreover, the alloy performs reliably in harsh chemical environments, and its malleability allows for precise forging into intricate shapes. The balance of strength, ductility, and corrosion resistance in Copper Nickel 70/30 Forgings makes them a dependable option for demanding industrial uses.
| 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 are extensively utilized in industries that need strong, corrosion-resistant materials. They are particularly suited for marine engineering applications, including seawater piping systems, shipbuilding, and desalination plants, thanks to their excellent resistance to saltwater corrosion and biofouling. This alloy is also used in chemical processing equipment, heat exchangers, and condensers, where durability in corrosive conditions is essential. Additionally, it finds its place in aerospace, power generation, and offshore platforms. Phehlukwayo Metal provides Copper Nickel 70/30 Forgings that meet precise specifications, ensuring quality and reliability for their clients.






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