Copper Nickel (Cu-Ni) Products Manufacturer, Stockist & Supplier – Daksh Metals and Alloys
Copper Nickel (Cu-Ni) is a high-performance alloy known for its excellent corrosion resistance, especially in seawater and marine environments. It also offers outstanding thermal stability, strength, and resistance to biofouling. At Daksh Metals and Alloys, we supply premium-quality Cu-Ni products that meet international standards for demanding industrial applications.
Our product range includes copper nickel pipes and tubes, fittings, flanges, sheets, plates, coils, bars, and fasteners. These products are manufactured using high-quality raw materials to ensure durability, precision, and long service life in extreme conditions.
Copper nickel pipes and tubes are widely used in marine, offshore, and desalination plants due to their superior resistance to seawater corrosion. Our fittings and flanges ensure secure and leak-proof connections, while sheets and plates are ideal for heat exchangers and condenser applications.
We also offer Cu-Ni bars and fasteners that provide excellent strength and resistance to harsh environments. These materials are extensively used in shipbuilding, power generation, and chemical industries.
At Daksh Metals and Alloys, we follow strict quality control, testing, and compliance with global standards to deliver reliable products. Our commitment to quality and timely delivery makes us a trusted supplier in the copper nickel industry.
Specifications of Copper Nickel Products
| Product Form | Standard | Grades |
|---|---|---|
| Pipes & Tubes | ASTM B466 / B467 / B111 | Cu-Ni 90/10, Cu-Ni 70/30 |
| Sheets, Plates & Coils | ASTM B122 | C70600, C71500 |
| Bars | ASTM B151 | C70600, C71500 |
| Flanges | ASME B16.5 | Cu-Ni Forged |
| Pipe Fittings | ASME B16.9 | Cu-Ni 90/10, 70/30 |
| Fasteners | ASTM / DIN | Cu-Ni Alloy |
Chemical Composition
Cu-Ni 90/10 & 70/30
| Element | 90/10 (%) | 70/30 (%) |
|---|---|---|
| Copper (Cu) | Balance | Balance |
| Nickel (Ni) | 9 – 11 | 29 – 33 |
| Iron (Fe) | 1.0 – 1.8 | 0.4 – 1.0 |
| Manganese (Mn) | 1.0 max | 1.0 max |
Mechanical Properties
| Grade | Tensile Strength | Yield Strength | Elongation |
|---|---|---|---|
| Cu-Ni 90/10 | 310 MPa | 105 MPa | 30% |
| Cu-Ni 70/30 | 380 MPa | 125 MPa | 25% |
Equivalent Grades (Quick Reference)
| Material | ASTM | EN |
|---|---|---|
| Cu-Ni 90/10 | C70600 | CW352H |
| Cu-Ni 70/30 | C71500 | CW354H |
Applications of Copper Nickel
Copper nickel alloys are widely used in industries requiring high corrosion resistance, especially in marine and chemical environments.
1. Marine Industry
Used in shipbuilding, seawater piping, and offshore platforms.
2. Desalination Plants
Ideal for heat exchangers and condenser tubes in seawater systems.
3. Power Generation
Used in cooling systems, condensers, and heat exchangers.
4. Oil & Gas Industry
Used in offshore platforms and pipelines exposed to harsh environments.
5. Chemical Industry
Used in processing equipment due to resistance to corrosion.
We supply Stainless Steel Worldwide.
Exporting Stainless Steel to over 60 countries including Afghanistan, Albania, Andorra, Angloa, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, etc.