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Copper Nickel 70/30 wirestands out as a top-tier option for corrosion-resistant wiring solutions, renowned for its outstanding performance in a wide range of demanding applications. Made mainly of copper and nickel with a carefully calibrated alloy ratio, Copper Nickel 70/30 wire offers superb resistance to corrosive substances, securing its vital position in sectors spanning from marine to chemical processing. Its sturdy build ensures lasting durability against a wide array of corrosive factors, such as seawater, acidic fluids, and severe environments, highlighting its dependability in tough operational settings. Acting as a foundation for structural strength, Copper Nickel 70/30 wire represents innovation, providing steadfast reliability and extended service life under difficult 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 | : | 10 mm To 100 mm |
| Specialize | : | Filler Wire, Coil Wire |
| Cu-Ni 70/30 | Cu | Pb | Mn | Fe | Zn | Ni |
| 88.6 min | 0.05 max | 1.0 max | 1.8 max | 1 max | 9-11 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 Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every piping requirement you have. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials on hand and ready to ship.
Reach out to us for a fast quote tailored to your requirement.
We supply these Copper Nickel 70/30 Wire conforming to DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance:Copper Nickel 70/30 wire offers strong protection against corrosion from seawater, which makes it the perfect option for marine applications. This protection also applies to a range of corrosive settings, such as high-salt conditions and brackish waters.
Low biofouling:Their resistance to biofouling (the buildup of microorganisms, plants, algae, or animals in wet zones) makes them useful in marine settings where preventing the habitation of marine organisms matters, such as the prows of ships and the edges of coastal growths
High Strength and Ductility:Copper Nickel 70/30 wire keeps good mechanical qualities, such as high strength and flexibility. This enables it to endure mechanical stresses and deformations without deteriorating and guarantees long-term dependability across a variety of applications.
Thermal stability:It shows outstanding thermal stability, meaning it can tolerate high temperatures without notable deterioration during use. This trait proves helpful where temperature changes occur often, such as in heat exchangers and piping systems.
Electrical Conductivity:Copper Nickel 70/30 wire preserves electrical conductivity comparable to pure copper. This makes it fitting for electrical uses that demand conductivity, like cables, connectors, and electrical components.
Copper Nickel 70/30 Wire uses are as varied as the sectors they support, led chiefly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Marine applications:Copper-nickel 70/30 wire offers excellent resistance to corrosion, particularly in marine settings. It is widely applied in marine power cables, communications, and parts where saltwater contamination poses a risk.
Heat exchangers:Because heat blends combine strong conductivity with corrosion resistance, they work well for heat exchange tubes and tubing, particularly in uses involving seawater or brines
Oil and Gas Industry:This compound is used within the oil and gas sector, particularly in pipelines and equipment operating in corrosive conditions. Its ability to withstand corrosion and biofouling (the buildup of algae, barnacles, and similar organisms) makes it useful for marine installations.
Desalination equipment:Copper-nickel 70/30 wire serves in piping, heat exchangers, and additional parts within desalination plants owing to the presence of seawater and brine, since it cannot be destroyed
Power generation:Copper-nickel 70/30 wire is applied across a range of uses, including cold tanks, heat exchangers, and other parts of electrical equipment, particularly those situated near coastal zones or for marine purposes where water is used for cooling, exposure to high temperatures and hot spots
Application:Indicate the exact application you require the wire for. Copper Nickel 70/30 wire is frequently chosen for marine, offshore, and medical uses thanks to its low corrosion resistance in seawater. It also serves power and electronics applications because of its outstanding electrical conductivity.
Corrosion Resistance:Copper Nickel 70/30 wire is recognized for its remarkable resistance to corrosion, particularly in marine settings. This kind of wire is a solid option when your application demands contact with saltwater, brackish water, or other damp locations.
Electrical Conductivity:Think about the electrical demands of your application. Copper nickel 70/30 wire delivers outstanding electrical conductivity, which makes it well suited for electrical connections, wiring and grounding applications.
Size and gauge:Select the correct wire size and gauge according to your requirements for current carrying capacity, voltage, mechanical strength, and so on. It’s worth consulting the manufacturer or supplier to identify the size best matched to your application.
Temperature Range:Verify the temperature range in which the wire will function. Copper Nickel 70/30 wire holds up very well against high temperatures, but should your application involve extreme temperatures, you might need to look at alternative materials or insulation.
Preserving Copper Nickel 70/30 wire calls for routine checks for corrosion or oxidation. Use a soft cloth or brush to clean it lightly, clearing away dirt and grime. Stay away from abrasive cleaners. Coat it with a protective layer or oil to guard against tarnishing. Keep it stored somewhere dry with low humidity to extend how long it lasts.
Yes,Copper Nickel 70/30 wire can be recycled. Recycling plants are able to reclaim the copper and nickel it contains, melting them down to create new products. This eco-friendly approach lessens the demand for mining raw materials and reduces environmental harm while preserving natural resources.
Copper Nickel 70/30 wire is mainly employed in electrical and marine settings owing to its outstanding corrosion resistance and strong electrical conductivity. Although it can serve in structural applications thanks to its strength and durability, it might not be as widely used as other materials engineered specifically for structural purposes.
Copper Nickel 70/30 wire is less prone to galvanic corrosion than other copper alloys when combined with different metals, thanks to its well-balanced makeup. Nevertheless, in some settings involving dissimilar metals, galvanic corrosion may still take place, though at a slower pace than with other copper alloys.
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