| Specifications | Astm, Asme, Din, Nfa, Jis |
|---|---|
| Thickness | 4.0mm, 100mm |
| Pipes Size | 1/8” Nb, 24” Nb, 1/4” Od, 24” Od Sizes |
| Tubes Size | 1/2″ Od, 8″ Od |
| Length: | Cut Length, Fix Length, Double Random, Required Length |
| End | Plain End, Beveled End, Threaded |
Cu Ni 70/30 Pipes Manufacturer in India
Sagar Steel Corporation is a well-known Cu Ni 70/30 Pipes Manufacturer that makes high-quality copper-nickel alloy pipes with a 70% copper and 30% nickel composition. These pipes make the material resistant to erosion, pitting, and corrosive action of turbulence in seawater, so they are used in offshore oil platforms, ships, power stations, and condensers. Our Cu Ni 70/30 Pipes come in both seamless and welded forms that have been produced according to ASTM B466, BS 2871 part 3, and EEMUA 144/234. Besides that, we also offer Cu Ni 90/10 Pipes for different industrial purposes.
Cu-Ni 70/30 Pipes – Material & Grade Table
| Material | Grade / UNS No. | Nominal Pipe Size (NPS) | OD (mm) | Wall Thickness (mm) | Approx. Weight (kg/m) |
|---|---|---|---|---|---|
| Cu-Ni Alloy | 70/30 – C71500 | 4" | 114.30 | 6.02 | 16.80 |
| Cu-Ni Alloy | 70/30 – C71500 | 6" | 168.28 | 7.11 | 32.50 |
| Cu-Ni Alloy | 70/30 – C71500 | 8" | 219.08 | 8.18 | 51.20 |
| Cu-Ni Alloy | 70/30 – C71500 | 10" | 273.05 | 9.27 | 78.90 |
| Cu-Ni Alloy | 70/30 – C71500 | 12" | 323.85 | 10.36 | 112.50 |
Cu-Ni 70/30 pipes are the most common pipes in water systems where the water comes from the sea, the offshore piping used in the oil and gas production, and the heat exchangers. This is mainly because copper-nickel 70/30 pipes are good in terms of corrosion resistance and have a long service life. When working with B2B platforms, it is highly efficient to have a clear description of the material, the size and standard of the pipe, as well as its wall thickness. In that way, they can easily screen and decide what kind of pipe is most suitable for the marine, industrial, and power-generation sectors.
Type of Sub-products

Cu Ni 70/30 Seamless Pipes Cu Ni 70/30 Seamless Pipes
Produced through hot extrusion, these pipes offer unmatched structural integrity and resistance to high velocity seawater. S

Cu Ni 70/30 Welded Pipes Cu Ni 70/30 Welded Pipes
Formed from Cu Ni alloy plates and welded longitudinally, these pipes are ideal for general marine use and process piping.
