Home > Copper Nickel > Copper Nickel 70/30 Wire
Fajar Metals, a reliable manufacturer and supplier based in Jakarta, Indonesia, specializes in high-quality Copper Nickel 70/30 Wire designed for optimal performance in harsh, corrosive, and marine settings. This alloy, made up of 70% copper and 30% nickel, is celebrated for its impressive mechanical strength, thermal stability, and remarkable resistance to saltwater, erosion, and biofouling. Fajar Metals provides Copper Nickel 70/30 Wire in a variety of diameters and spool formats to cater to the diverse needs of industries like shipbuilding, desalination, offshore oil & gas, and chemical processing. With a strong focus on technical expertise and rigorous quality control, Fajar Metals guarantees reliable performance and timely delivery.
Copper Nickel 70/30 Wire consists of 70% Copper (Cu) and 30% Nickel (Ni), with trace amounts of Iron (Fe) and Manganese (Mn) added to boost strength and corrosion resistance. This alloy showcases excellent resistance to high-velocity seawater and stress corrosion cracking. Its mechanical properties typically feature a tensile strength ranging from 320 to 380 MPa, yield strength between 120 and 160 MPa, and good ductility, making it ideal for both structural and electrical uses. The wire retains its strength and integrity even in high-temperature and corrosive environments, ensuring ease of fabrication and dependable conductivity in challenging marine conditions.
| Specifications | : | ASTM B206 ASME SB206 |
| Dimensions | : | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 |
| Length | : | 100 mm TO 6000 mm |
| Diameter Range | : | 10 mm To 100 mm |
| Specialize | : | Filler Wire, Coil Wire, Electrode Wire, Welding Wire. |
| 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.89 g/cm3 | 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 Wire 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 wire is widely used in marine and offshore applications due to its excellent resistance to seawater corrosion and bio-odor It is commonly used in marine cooling systems, heat exchangers and condensers tubes. Its wire is also used in shipbuilding for wiring and electrical systems, as well as in desalination plants and chemical process industries with significant durability and reliability, and resistance to stress corrosion cracking to make it suitable for high stress environments, ensuring consistent performance and durability under harsh conditions.
