Home > Copper Nickel > Copper Nickle 70/30 Forgings
Copper Nickel 70/30 Forgingsconsist of a specialized alloy mixture made up of 70% copper and 30% nickel, enhanced with exact traces of extra elements. Valued for their outstanding corrosion resistance, especially in marine environments, these forgings are vital in uses that demand dependability and durability. They find widespread use in shipbuilding, offshore platforms, heat exchange systems, and complex piping networks. The sturdy build of Copper Nickel 70/30 Forgings guarantees lasting performance against corrosion, biofouling, and erosion, positioning them as a favored option across varied industrial sectors.
| 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 |
| 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 % |
| 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 |
At Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials kept readily on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply these Copper Nickel 70/30 Forgings in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Copper Nickel 70/30 offers excellent corrosion resistance in seawater, which makes it well-suited for marine uses. This same resistance carries over to a range of other corrosive settings, such as those with acids and alkalis.
Biofouling Resistance: It naturally resists biofouling, the buildup of microorganisms, plants, algae, or small creatures on submerged surfaces. This characteristic proves especially valuable in marine settings.
High Strength: Copper Nickel 70/30 forgings deliver strong mechanical strength along with good ductility. Together, these traits make them appropriate for uses that call for both strength and the ability to be shaped.
Thermal Stability: The alloy holds onto its mechanical properties across a broad temperature span, which improves its fitness for both low- and high-temperature uses.
Ease of Fabrication: Copper Nickel 70/30 is fairly simple to work with using conventional machining and welding methods. This makes it practical for producing intricate shapes and components.
Copper Nickel 70/30 Forgings serve applications as varied as the industries that use them, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Marine Applications:
Petrochemical Industry:
Power Generation:
Application Requirements:
Forging Quality and Standards:
Yes,Copper Nickel 70/30 forgings can be recycled. Copper is highly recyclable without losing any of its properties, which makes it a sustainable option. Recycling helps preserve natural resources and lowers energy use compared to primary production methods.
Choose Copper Nickel 70/30 forgings according to their corrosion resistance, mechanical characteristics (strength, ductility), and fitness for the temperature and environmental demands of your application. Take into account dimensional needs, ease of fabrication, cost efficiency, and what the supplier can deliver. Confirm that the forgings comply with applicable standards (e.g., ASTM B171) and regulatory criteria for durability and performance.
For proper installation of Copper Nickel 70/30 forgings, ensure correct alignment and support to avoid stress and warping. Employ compatible materials and methods when welding or joining to preserve corrosion resistance. Adhere to the manufacturer’s instructions for handling and setup to guarantee durability and performance in the intended use.
Copper Nickel 70/30 forgings are generally non-magnetic. The nickel content within the alloy gives rise to this characteristic, rendering it well-suited for uses where magnetic interference needs to be reduced or prevented, for instance in particular electronic or delicate equipment.
E-mail: sales@koasteel.nz