Home > Copper Nickel > Copper Nickel 70/30 Wire
Marsh Nickel Alloys, based in Canberra, Australia, is a trusted partner for industries seeking high-performance materials, extending its reliable supply chain to support the Copper Nickel 7030 Wire Manufacturer in Canberra, Australia. With a strong commitment to quality and international standards, we understand the critical demands of projects in the Middle East. Our expertise ensures that our partners in Canberra receive premium-grade 7030 alloy wire, backed by our meticulous approach to manufacturing and customer service, fostering strong, dependable relationships across continents.
The 7030 copper-nickel wire, supplied to our partners in Canberra, is defined by its robust composition of approximately 70% copper and 30% nickel, often with small additions of iron and manganese for enhanced performance. This specific blend grants the wire exceptional mechanical properties, including high tensile strength and excellent ductility. It also offers outstanding resistance to corrosion, particularly in challenging marine environments, making it a mechanically sound and durable choice for a wide array of demanding applications.
| 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 % |
The uses for this versatile wire are extensive, particularly in Canberra’s dynamic maritime and industrial sectors. It is essential for the construction of seawater piping systems, heat exchangers, and condensers on ships and offshore platforms due to its superb corrosion resistance. Beyond the sea, it finds purpose in critical industrial applications like chemical processing plant equipment and specialized marine hardware, proving its value wherever strength and longevity are paramount in harsh, saline, or corrosive environments.
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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.