Luois Metals is a reliable manufacturer and supplier of Copper Nickel 70/30 Forgings based in Houston, USA. We pride ourselves on delivering top-notch forgings that are built to last, showcasing durability, strength, and the ability to withstand harsh marine and industrial environments. Crafted with precision and adhering to strict quality standards, our Copper Nickel 70/30 Forgings are known for their impressive toughness, precise dimensions, and extended service life. With a higher nickel content compared to the 90/10 alloy, these forgings provide exceptional resistance to seawater, biofouling, and stress corrosion, making them a dependable choice for the offshore, chemical, and power generation sectors. At Luois Metals, we guarantee consistent quality and prompt delivery of our Copper Nickel 70/30 Forgings.
These forgings consist of 70% copper and 30% nickel, with carefully controlled amounts of iron and manganese added to boost strength and corrosion resistance. This unique blend offers remarkable protection against seawater erosion, stress cracking, and harsh environments. Mechanically, they excel in tensile strength, toughness, and fatigue resistance, all while maintaining ductility and ease of workability. Their outstanding durability and stability under extreme pressures and temperatures make them perfect for demanding engineering applications.
| 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 their place in industries where strength and seawater corrosion resistance are paramount. In the marine and shipbuilding fields, they are utilized for seawater piping, condenser tubes, valves, pumps, and propeller shafts. The offshore and oil & gas industries depend on them for desalination plants, heat exchangers, and high-pressure systems. Additionally, power generation and chemical industries use these forgings for essential components that come into contact with corrosive fluids and high stress. Their unique blend of toughness, durability, and corrosion resistance makes Copper Nickel 70/30 Forgings the go-to material for challenging industrial applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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