DIN 86019 copper nickel C71500 pipe Manufacturer
DIN 86019 C71500 Copper-Nickel Pipe | CuNi 70/30 Seamless Tube
The DIN 86019 specifies seamless copper-nickel tubes for corrosion-resistant service. Our CuNi 70/30 (UNS C71500) pipes with exceptional seawater resistance, erosion control, and mechanical strength ,widely used in marine and industrial system
Seamless tubes made of Bfe 30-1-1/C71500 Tubes for pipes – Dimensions for standard tubes and precision tubes.
BFe 30-1-1 (also known as C71500) is a copper-nickel alloy containing roughly 70 % Cu, 30 % Ni with small additions of Fe and Mn. Its excellent corrosion and erosion resistance in seawater, combined with good strength,
Chemical Composition of C71500 pipes
C71500 Pipes Chemical Composition
| Elements | C71500 |
| Ni% | 29.0-33.0 |
| Fe% | 0.4-1.0 |
| Mn% | Max. 1.0 |
| C% | Max. 0.05 |
| Pb% | Max. 0.02 |
| S% | Max. 0.02 |
| P% | Max. 0.02 |
| Zn% | Max. 0.50 |
| Zr% | – |
| Others | Max. 0.50 |
| Cu% | Balance |
Standards & Dimensions
- Material Specs: DIN 86019
- Size Range:
- Outer Diameter: 10 – 914 mm
- Wall Thickness: 1 – 10 mm (per customer request)
- Lengths: Straight or U-bent up to 18 m
- Testing: 100 % Eddy-Current & Hydraulic Pressure Testing
DIN 86019 C71500 Pipe Dimensions
Typical Applications of C71500 pipe
- Marine & Offshore: Sea-water cooling lines, ballast systems, firefighting loops
- Desalination Plants: Intake, concentrate discharge, and heat-exchange circuits
- Power Generation: Condenser tubes, turbine oil-cooler circuits
- Chemical Processing: Corrosive brine and chloride process piping
Our advantage
- Grades in Stock: BFe 30-1-1 / C71500 (CuNi 70/30)
- Certifications: EN 10204 3.1/3.2 Mill Test Reports, Eddy-current & Hydro tests
- Customization: Special diameters, wall thicknesses, U-bends, and cut-to-length options available
