Home > Copper Nickel > Copper Nickel ERW Pipes
Maria Pipes and Tubes is a well-respected manufacturer and supplier of copper nickel ERW pipes based in Kuala Lumpur, Malaysia. They specialize in providing top-notch piping solutions tailored for marine, offshore, and industrial applications. Crafted through the Electric Resistance Welding (ERW) process, these pipes boast impressive strength, consistent wall thickness, and smooth internal surfaces that promote efficient fluid flow. The copper nickel ERW pipes are particularly prized for their outstanding resistance to seawater corrosion, biofouling, and stress cracking, making them perfect for the tough conditions found in marine environments. By strictly following international standards and focusing on precise manufacturing, Maria Pipes and Tubes guarantees reliable and durable performance.
These copper nickel ERW pipes are made from high-quality copper-nickel alloys, usually featuring a 90/10 or 70/30 copper-to-nickel ratio, with small amounts of iron and manganese added to boost corrosion resistance and strength. The ERW process creates strong, uniform welds without needing filler material, resulting in smooth, robust joints. These pipes exhibit excellent mechanical properties, including good tensile strength, impact resistance, and stability at high temperatures, while also being easy to fabricate and weld.
Specifications : ASTM / ASME SB 111 / 151 / 466
Standard : ASTM, ASME and API
Size : 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH
Outer Diameter : 4.00 to 22.00 mm
Well Thickness : Between 0.15mm and 1.50 mm
Length : Single Random, Double Random & Required Length
Schedule : SCH20, SCh20, SCh30, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Types : Seamless / ERW / Welded / EFW / Fabricated / CDW
Form : Round Pipes, Square Pipes, Rectangular Pipe
End : Plain End, Beveled End, Treaded
Grades : Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
| 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 ERW Pipes from Maria 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.
Maria Pipes and Tubes is the largest supplier of Copper Nickel ERW Pipes in Kuala lumpur, Malaysia, 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 ERW Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@mariapipes.com.
You’ll find copper nickel ERW pipes commonly used in seawater cooling systems, desalination plants, heat exchangers, marine hardware, offshore platforms, and shipbuilding. They’re also utilized in firewater systems, condensers, and hydraulic lines where corrosion resistance and structural integrity are crucial. With their long service life, minimal maintenance needs, and proven performance in challenging marine and industrial settings, copper nickel ERW pipes are a reliable choice for industries that operate under demanding conditions.
©2024 Maria Pipes and Tubes . All Rights Reserved.