Home > Copper Nickel > Copper Nickel ERW Pipes
Nestled in the industrial landscape of Naypyidaw, Tun Pipes stands as a dedicated manufacturer and trusted supplier of high-grade industrial piping solutions. We take particular pride in our Copper Nickel ERW Pipes, which are engineered to meet the rigorous demands of challenging environments. As a key supplier in the region, we are committed to delivering not just products, but durable, reliable conduits that form the backbone of critical infrastructure and industrial projects across Myanmar and beyond, ensuring performance you can count on.
Crafted from the robust copper-nickel alloys, often 90/10 or 70/30 blends, these ERW pipes are designed for exceptional service. The unique composition grants them outstanding resistance to corrosion, especially in saltwater atmospheres. They also exhibit excellent mechanical strength and durability, allowing them to withstand high temperatures and pressures. This built-in toughness makes them a supremely reliable choice for demanding applications where failure is not an option, ensuring a long and dependable service life.
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 Tun 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.
Tun Pipes and Tubes is the largest supplier of Copper Nickel ERW Pipes in Naypyidaw, Myanmar, 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@tunpipes.com.
Copper Nickel ERW Pipes find extensive use in seawater piping systems, desalination plants, marine engineering, and shipbuilding, thanks to their outstanding resistance to saltwater corrosion. They are perfect for applications like condensers, heat exchangers, cooling water systems, and ballast systems, where long-term reliability is essential. Additionally, these pipes are employed in offshore platforms, HVAC systems, and the chemical processing industry for safe fluid transport. Engineers and designers trust Tun Pipes’ Copper Nickel ERW Pipes for their durability and performance in challenging conditions.
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