Home > Copper Nickel > Copper Nickel EFW Pipes
Rithav Pipes and Tubes stands out as a top manufacturer and supplier of Copper Nickel EFW (Electric Fusion Welded) Pipes right in the heart of Delhi, India. We specialize in providing robust and corrosion-resistant piping solutions tailored for marine, offshore, and industrial needs. Our pipes are crafted from high-quality copper-nickel alloys like Cu-Ni 70/30 and 90/10, ensuring they can withstand the challenges of seawater, biofouling, and high-velocity fluids. Thanks to our advanced welding techniques and rigorous quality checks, our EFW pipes boast exceptional dimensional accuracy, impressive thermal conductivity, and remarkable mechanical strength. At Rithav, we deliver copper-nickel EFW pipes designed for durability and reliability, even in the harshest environments.
Copper Nickel EFW Pipes are made up of a blend of copper (70% or 90%) and nickel (10% or 30%), along with small amounts of elements like iron, manganese, and tin to boost their strength and resistance to corrosion. This alloy provides a tensile strength ranging from 275 to 380 MPa, a yield strength of at least 105 MPa, and an elongation of 30% or more. These pipes are known for their excellent resistance to seawater corrosion, erosion, and stress cracking. Their stability, ease of welding, and resistance to fatigue make them perfect for high-performance, long-lasting use in marine and humid industrial settings.
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 Rithav 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.
Rithav Pipes and Tubes is the largest supplier of Copper Nickel EFW Pipes in Delhi, India, 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@rithavpipesandtubes.co.in.
Copper Nickel EFW Pipes find extensive applications in marine engineering, shipbuilding, and offshore oil and gas platforms, thanks to their remarkable resistance to saltwater corrosion, biofouling, and stress cracking caused by chlorides. They’re commonly used in seawater cooling systems, firewater systems, ballast water lines, and condenser tubes. In power and desalination plants, these pipes play a crucial role in heat exchangers and brine heaters. Their antimicrobial properties also make them a great fit for potable water systems. Rithav Pipes and Tubes guarantees that every Copper Nickel EFW pipe adheres to international standards, ensuring top-notch quality and performance.
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