Home > Copper Nickel > Copper Nickel 70/30 Coil
Fajar Metals, a reputable manufacturer and supplier located in Jakarta, Indonesia, proudly presents its high-quality Copper Nickel 70/30 Coils, renowned for their exceptional corrosion resistance and mechanical strength, especially in tough marine and industrial settings. Made up of 70% copper and 30% nickel, these coils are built to last, offering great workability and enduring performance. They come in a variety of thicknesses, widths, and tempers, ensuring that Fajar Metals’ Cu-Ni 70/30 coils meet international quality standards, making them perfect for fabrication, bending, and forming. With a commitment to precision manufacturing and timely delivery, Fajar Metals caters to a wide range of industries, including shipbuilding, offshore oil & gas, and desalination.
Copper Nickel 70/30 Coils consist of 70% Copper (Cu) and 30% Nickel (Ni), with small amounts of Iron (Fe) and Manganese (Mn) added to boost strength and corrosion resistance. These coils perform exceptionally well in seawater and brine environments, showcasing good thermal stability and oxidation resistance. Their mechanical properties include a tensile strength ranging from 350 to 450 MPa, yield strength between 150 and 200 MPa, along with impressive ductility and formability. The alloy’s structural integrity and resistance to pitting and stress corrosion make it a top choice for pressure-bound applications and precision-formed components.
| Specifications | : | ASTM / ASME SB 122 |
| Size | : | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Thickness | : | 0.1mm to 12 mm Thk |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 70/30 | 65 min | 1.0 max | 0.05 max | 29-33 max | 0.4-1.0 max | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Coil in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper Nickel 70/30 coils are widely used in marine and offshore applications due to their exceptional resistance to sea corrosion and bio scent They are commonly used for complex pipelines, heat exchangers and seawater cooling systems, where reliability and long-term stability are important. and construction aspects. Additionally, they are used in desalination plants, power plants, and chemical industries, providing excellent performance in harsh environments and their superior mechanical characteristics include stress resistance which makes it suitable for rugged applications.
