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by Tubotech Alloys Inc
Tubotech Alloys is a leading manufacturer, supplier, exporter, and stockist of Cupro Nickel 70/30 Instrumentation Fittings in Germany. Our high-performance fittings are engineered to provide exceptional corrosion resistance, durability, and leak-proof connections in demanding industrial environments. Manufactured using premium-grade Cu-Ni 70/30 alloy, these fittings are widely used in marine, offshore, shipbuilding, chemical processing, power generation, and desalination industries.
We offer a comprehensive range of Cupro Nickel 70/30 Instrumentation Fittings that comply with international quality standards and are available in various sizes, pressure ratings, and configurations to meet diverse application requirements across Germany.






Tubotech Alloys supplies a wide range of Cupro Nickel 70/30 Instrumentation Fittings, including:
| Element | Composition (%) |
|---|---|
| Copper (Cu) | Balance |
| Nickel (Ni) | 29.0 – 33.0 |
| Iron (Fe) | 0.4 – 1.0 |
| Manganese (Mn) | 0.5 – 1.0 |
| Carbon (C) | 0.05 Max |
| Lead (Pb) | 0.02 Max |
| Zinc (Zn) | 1.0 Max |
| Property | Value |
|---|---|
| Tensile Strength | 360 MPa Min |
| Yield Strength | 125 MPa Min |
| Elongation | 30% Min |
| Density | 8.95 g/cm³ |
| Melting Point | 1170 – 1240°C |
| Hardness | 80 HRB Approx |
| Specification | Details |
|---|---|
| Material Grade | Cupro Nickel 70/30 (UNS C71500) |
| Standards | ASTM B466, ASTM B467, ASTM B111 |
| Size Range | 1/8″ to 2″ |
| Pressure Rating | Up to 10,000 PSI |
| Connection Type | Compression, Threaded, Welded |
| Thread Standards | NPT, BSP, BSPT, SAE |
| Form | Elbows, Tees, Unions, Connectors, Adapters |
| Testing | Hydrostatic, PMI, Hardness, Dimensional Inspection |
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
Our Cupro Nickel 70/30 Instrumentation Fittings are extensively used in:
Tubotech Alloys has established itself as a trusted supplier of Cupro Nickel 70/30 Instrumentation Fittings in Germany by delivering superior quality products and exceptional customer service.
We ensure every fitting undergoes rigorous inspection and testing procedures to guarantee reliability, safety, and long-term performance in critical industrial applications.
Cupro Nickel 70/30 Instrumentation Fittings are used for connecting instrumentation tubing and piping systems in marine, offshore, desalination, power generation, and chemical processing industries where superior corrosion resistance is required.
The alloy offers exceptional resistance to seawater corrosion, erosion, and biofouling, making it ideal for marine and offshore environments.
Cupro Nickel 70/30 is designated as UNS C71500 and contains approximately 70% copper and 30% nickel with small additions of iron and manganese.
Yes, these fittings are designed to withstand high-pressure environments and provide leak-proof performance in critical instrumentation systems.
Tubotech Alloys offers premium-quality fittings, competitive pricing, strict quality assurance, customized solutions, and prompt delivery throughout Germany and international markets.
Upgrade your assembly with Tubotech for excellence and built to closing. Contact us nowadays to get a quote or examine more about our product range.
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.
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