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Wai Nickel Alloys is a reputable manufacturer and supplier located in Naypyidaw, Myanmar, specializing in top-notch Copper Nickel 70/30 Tubing for a wide range of industrial and marine uses. These tubes are celebrated for their remarkable resistance to corrosion, impressive mechanical strength, and durability even in harsh seawater and chemical conditions. Crafted with cutting-edge manufacturing techniques and premium materials, Wai Nickel Alloys guarantees precise dimensions, smooth finishes, and compliance with international quality standards. Copper Nickel 70/30 Tubing is the go-to choice for industries that need robust and low-maintenance tubing solutions, especially in shipbuilding, offshore engineering, desalination, and power generation.
This tubing is made up of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. This alloy boasts outstanding mechanical properties, including high tensile strength, good ductility, and excellent resistance to stress corrosion cracking, erosion, and oxidation. It performs consistently well under high temperatures and saline conditions, ensuring both durability and reliability. The well-balanced composition of the alloy provides great weldability, toughness, and resistance to biofouling, making it perfect for long-term use in demanding marine and industrial settings.
| Copper Nickel 70/30 Standard | : | ASTM / ASME SB 111 / 466 |
| 70/30 Copper Nickel Size | : | 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH |
| Copper Nickel 70/30 Outer Diameter | : | 4.00 to 22.00 mm |
| 70/30 Copper Nickel Wall Thickness | : | Between 0.15 mm and 1.50 mm |
| Copper Nickel 70/30 Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Copper Nickel 70/30 Grade | : | UNS C 71500 (CU -NI- 70/30), UNS NO. C 10100, 10200, 10300, 10800, 12000, 12200 |
| 70/30 Copper Nickel Form | : | Round, Rectangular, Square, Hydraulic. |
| Copper Nickel 70/30 Length | : | Single Random, Double Ranidom & Cut Length |
| 70/30 Copper Nickel End | : | Plain End, Bevelled End, Treaded |
| Cu-Ni 70/30 | Cu | Pb | Mn | Fe | Zn | Ni |
| 65.0 min | 0.05 max | 1.0 max | 0.4-1.0 | 1 max | 29 – 33 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 20000 psi | 50000 psi | 30 % |
At Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Tubing in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper Nickel 70/30 Tubing is widely used in seawater cooling systems, heat exchangers, condensers, desalination plants, and offshore oil and gas platforms. It also plays a vital role in shipbuilding, power generation, and chemical processing industries where exposure to corrosive and high-pressure environments is common. Thanks to its excellent resistance to seawater corrosion and scaling, this tubing guarantees efficient fluid transfer and a longer service life. Engineers looking for high-performance, corrosion-resistant tubing for challenging applications consistently turn to Copper Nickel 70/30 Tubing as their preferred solution.
