Home > Copper Nickel > Copper Nickel EFW Pipes
David Pipes and Tubes, located in Canberra, Australia, has made a name for itself as a top-notch manufacturer and supplier of high-quality Copper Nickel EFW Pipes. These pipes are crafted using cutting-edge Electric Fusion Welding (EFW) techniques, which guarantee consistent wall thickness, impressive strength, and outstanding resistance to corrosion. Designed to perform reliably in tough conditions involving seawater, chemicals, and high temperatures, Copper Nickel EFW Pipes from David Pipes and Tubes are precision-engineered to meet international standards. They cater to various industries, including marine engineering, desalination, power generation, and chemical processing, offering durable, efficient, and cost-effective piping solutions.
Typically, Copper Nickel EFW Pipes contain 10–30% nickel, with the remainder being copper, which gives them remarkable resistance to seawater corrosion, biofouling, and erosion. They boast high tensile strength (around 300–450 MPa), yield strength (150–250 MPa), and an elongation of 30–50%, ensuring they can withstand pressure while remaining reliable. The EFW manufacturing process not only enhances their structural integrity but also results in smooth welds and consistent performance, even in harsh operating conditions.
| Specifications | : | ASTM B 466 ASME SB 466 / ASTM B 467 ASME SB 467 |
| Dimensions | : | ASTM, ASME and API |
| Size | : | 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH |
| Specialized in | : | Large Diameter Size |
| Type | : | Seamless / ERW / Welded / Fabricated |
| Form | : | Round, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 90-10 | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
| Cu-Ni 70-30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 90-10 / 70-30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 90-1000 psi | 30 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose Copper Nickel EFW Pipes from David Pipes and Tubes for their exceptional corrosion resistance, high strength, and durability. These pipes are ideal for marine, chemical, and offshore applications, offering long-lasting performance and superior reliability.
David Pipes and Tubes is the largest supplier of Copper Nickel EFW Pipes in Canberra, Australia, providing top-quality, corrosion-resistant pipes and tubing ideal for marine, industrial, and chemical applications, with reliable delivery and excellent customer service.
Yes, custom sizes are available for Copper Nickel EFW Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@davidpipes.com.
These pipes are commonly found in marine piping systems, heat exchangers, condensers, desalination plants, and offshore platforms. They are particularly well-suited for seawater cooling systems, chemical transfer lines, and heat recovery applications. With their excellent corrosion resistance, mechanical strength, and long service life, Copper Nickel EFW Pipes offer efficient, low-maintenance, and dependable operation in both industrial and marine settings.
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