Anucha Metals is a well-respected manufacturer and supplier of Copper Nickel 70/30 Forgings based in Bangkok, Thailand. They pride themselves on delivering top-notch products designed for the toughest industrial settings. These forgings are celebrated for their outstanding corrosion resistance, durability, and strength. Crafted with cutting-edge technology and rigorous quality standards, Anucha Metals ensures that their products are reliable and precise. With a strong dedication to excellence, they cater to various industries, including marine, oil & gas, chemical processing, and power generation. The company has built a solid reputation as a trusted provider of Copper Nickel 70/30 Forgings in both local and global markets.
Copper Nickel 70/30 Forgings consist of about 70% copper and 30% nickel, with a touch of iron and manganese to enhance strength and resistance. This alloy is known for its remarkable ability to resist corrosion in seawater and brackish conditions, while also preventing biofouling and stress corrosion cracking. On the mechanical side, these forgings boast high tensile and yield strength, along with good toughness and ductility, making them ideal for heavy-duty applications. They also offer excellent thermal stability, weldability, and formability, ensuring they perform reliably in harsh environments, especially in marine and offshore 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 forgings are widely utilized in industries that demand exceptional seawater resistance and mechanical strength. In the marine sector, you’ll find them in shipbuilding, seawater piping systems, propeller shafts, and condenser systems. The oil & gas industry relies on them for offshore platforms, subsea pipelines, and desalination plants. In power generation, they play a crucial role in cooling systems, heat exchangers, and condenser tubes. The chemical and petrochemical sectors use them in equipment that handles corrosive fluids and acidic solutions. Additionally, Copper Nickel 70/30 Forgings find their place in architectural structures, food processing equipment, and other applications where durability, safety, and longevity are paramount.






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