Mourad Metals, located in Tunis, Tunisia, stands out as a top-notch manufacturer and supplier of high-quality Copper Nickel 70/30 Forgings. Known for their precision engineering and durability, this company caters to a variety of industrial sectors by offering dependable metal solutions that adhere to strict international standards. With cutting-edge forging facilities and a talented workforce, Mourad Metals guarantees that each product provides outstanding performance, corrosion resistance, and longevity. Their dedication to quality, innovation, and customer satisfaction has made them a reliable partner for industries in need of superior Copper Nickel 70/30 components for marine, chemical, and industrial applications around the globe.
Copper Nickel 70/30 Forgings are made up of roughly 70% copper and 30% nickel, often containing small amounts of iron and manganese to boost strength and corrosion resistance. This alloy is known for its excellent resistance to seawater corrosion, along with impressive tensile and yield strength. Typical mechanical properties include a tensile strength ranging from 450 to 550 MPa, yield strength between 200 and 250 MPa, and elongation of 30 to 45%. The material also showcases good thermal and electrical conductivity, remarkable toughness, and resistance to biofouling, making it incredibly durable in harsh marine and industrial settings.
| 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.
These Copper Nickel 70/30 Forgings are extensively used in marine and offshore industries due to their exceptional resistance to seawater corrosion and biofouling. Common applications include components for shipbuilding, seawater piping systems, heat exchangers, condenser tubes, and desalination plants. They are also found in chemical processing equipment, valves, and pumps that face aggressive environments. The combination of strength, toughness, and corrosion resistance makes them perfect for engineering applications that demand long-term reliability under high-stress conditions. Industries such as power generation, oil and gas, and water treatment depend on Copper Nickel 70/30 Forgings for safe, efficient, and durable performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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