What are Copper Nickel Flanges?
The copper Nickel flanges are made from a special alloy that is made with high copper content and about 10% of nickel, and some other elements like iron and molybdenum. The combination of these different metals provide excellent strength and corrosion resistance in a harsh environment. These flanges are made from high-quality steel with the help of different heating, shaping, and cooling techniques. Mostly for the smaller production batches, the open-die forging method is used. This process is efficient and quick, and does not require any machining to achieve the different sizes and shapes. Copper Nickel flanges are commonly used in different industries due to their durability and ability to withstand in condition in various Industries.
Affordable and Durable Copper Nickel Flanges from Amardeep Steel
Amardeep Steel is a leading supplier of Copper Nickel Flanges and Copper Nickel Pipes and different fitting that are used in different applications. Cu-Ni Flanges can be used in marine environments and for high-pressure piping. The C70600 Flange is also used for shipbuilding. Their 90/10 copper nickel socket weld flanges are often used for small-size high-pressure piping applications. Copper Nickel Flanges offer the same static and fatigue strength as Slip SORF Flanges but are designed to handle higher pressures. Copper nickel is a good conductor of electricity and heat. It is therefore commonly used for marine applications. It is the ideal choice for applications where high pressure is necessary.
Known for their excellent corrosion resistance and long-lasting performance, Copper Nickel Flanges are ideal for harsh environments. Amardeep Steel delivers reliable, affordable solutions made to your needs.
What is the Purpose of a Copper-nickel Flange?
A Copper-Nickel Flange is also engineered to interconnect pipes with each other and with the valves and fittings and specialty items such as strainers and pressure vessels. A cover plate can also be applied to it to form a "blind flange" which essentially seals the pipe. Bolts are used to secure these flanges which are normally sealed with gaskets or any other means of sealing so as to have a connection that is leak-free.
What are the Applications of Copper Nickel Flanges?
Copper Nickel Flanges are very common in marine, offshore, water treatment, desalination, and chemical industries. In building ships, they are required in the construction of valves, pumps and hull sheathing and in power plants, in condenser tubes. They can also be used in electrical and electronic applications because of their high durability and resistance to corrosion.
What are the Advantages of Copper Nickel flanges?
Copper Nickel Flanges are very resistant to corrosion and hence they are suitable in a hostile environment. They are robust, hardy and can be used in high temperature and pressure applications. The special purpose of these flanges is in those industries where it is necessary to protect against the damaging qualities of reducing agents and achieve durability and high performance.
Copper Nickel Flanges (Cu-Ni Flanges)Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Copper Nickel 90/10 | 2.0872 | C70600 |
| Copper Nickel 70/30 | 2.0882 | C71500 |
HS Code of Copper Nickel Flanges
| Product Description | HS Code |
|---|---|
| 70/30 Copper Nickel Flanges | 74122090 |
Weight Chart of Copper Nickel (Cu/Ni) Flanges
| Size (Inches) | Bore / Wall Thickness | Approx. Weight (LBS) |
|---|---|---|
| 1/2 | Sch 40 (Std) | 1.2 |
| 3/4 | Sch 40 (Std) | 1.7 |
| 1 | Sch 40 (Std) | 2.2 |
| 1-1/4 | Sch 40 (Std) | 2.9 |
| 1-1/2 | Sch 40 (Std) | 3.7 |
| 2 | Sch 40 (Std) | 5.7 |
| 2-1/2 | Sch 40 (Std) | 9.0 |
| 3 | Sch 40 (Std) | 10.5 |
| 3-1/2 | Sch 40 (Std) | 13.0 |
| 4 | Sch 40 (Std) | 14.2 |
| 5 | Sch 40 (Std) | 16.0 |
| 6 | Sch 40 (Std) | 19.4 |
| 8 | Sch 40 (Std) | 31.3 |
| 10 | Sch 40 (Std) | 42.3 |
| 12 | Sch 40 (Std) | 69.6 |
Copper Nickel Flange Price List
Looking for Premium Copper Nickel Flanges at the Best Price? Click Here
View Price ListCUNI 70/30 Flange Price
CuNi 70/30 Blind Flanges
70/30 CuNi Weld Neck Flanges
Copper Nickel 70/30 Slip On Flanges
Copper Nickel Flanges Available Types
| Cooper Nickel Flanges | Cupro Nickel EN 1092-1 Flanges |
|---|---|
| Cooper Nickel 70/30 BS 4504 Flanges | Cooper Nickel 90/10 Forged Flanges |
| Cooper Nickel UNS C70600 Flanges | Cu-Ni 70-30 Slip on Flanges |
| Cooper Nickel UNS C71500 Flat Flange Suppliers | ANSI 90/10 Cooper Nickel Blind Flange |
| Cooper Nickel DIN 2.0872 Weld Neck Flanges Dealer | Cu-Ni 70/30 Socket weld Flanges Exporter |
| Cu-Ni 70-30 Long Weld Neck Flanges Stockholder | Cupro Nickel 90-10 Threaded Flanges Distributors |
| Cu-Ni 90-10 Reducing Flanges | Cu-Ni DIN 2.0882 Ring Type Joint Flanges Manufacturer |
| Cooper Nickel 70/30 Orifice Flange | Cooper Nickel 90-10 Spectacle Blind Flanges |
| Cooper Nickel 70-30 WNRF Flange | Cooper Nickel SORF Flanges |
| ANSI B16.5 Cu-Ni 90-10 RTJ Flanges | Cooper Nickel Screwed Flanges Stockist |
| ASTM B152 Cooper Nickel 90-10 Lap Joint Flanges | ASME SB12 Cooper Nickel BLRF Flange |
| Cooper Nickel 70-30 Raised Face Flanges | Cupro Nickel Nipoflange |
| Cooper Nickel 90-10 Square Flanges | ASME SB152M Cooper Nickel SWRF Flange |
| Cooper Nickel Tongue & Groove Flanges | Cu-Ni 90-10 Male & Female Flanges |
| Cooper NickelDIN Flanges | 70-30 Cooper Nickel ASME B16.5 Flanges |
Cupro Nickel Flanges Exporter
Amardeep Steel is a prominent exporter of Cupro Nickel Flanges, delivering high-quality products to a diverse clientele across major cities in Europe and beyond.
Ukraine, Costa Rica, Macau, Bulgaria, Afghanistan, Ghana, Nigeria, New Zealand, Qatar, Taiwan, Morocco, Nepal, Malaysia, Portugal, Bolivia, Belgium, South Korea, Finland, Argentina, Azerbaijan, Kazakhstan, South Africa, Iran, Namibia, Chile, Bhutan, Israel, Yemen, Puerto Rico, Turkey, Croatia, Austria, Poland, Netherlands, Mongolia, Sweden, United Kingdom, Belarus, Germany, Colombia, Iraq, Gabon, Poland, Spain, United States, Ecuador, Philippines, Oman, Angola, Italy, Kenya, Lithuania, Lebanon, Gambia, Russia, Hong Kong, Ireland, Sri Lanka, Venezuela, Czech Republic, Romania, Greece, United Arab Emirates, Mexico, Bangladesh, Thailand, Australia, Estonia, Singapore, Indonesia, Mexico, Switzerland, Chile, Norway, Pakistan, Bahrain, Hungary, Slovakia, Egypt, China, Jordan, Serbia, Peru, Trinidad & Tobago, Tunisia, Kuwait, Zimbabwe, Algeria, Japan, Canada, France, India, Iran, Tibet, Libya, Nigeria, Vietnam, Saudi Arabia, Denmark, Brazil.
Cupro Nickel Flanges Exporter
Amardeep Steel is an ISO 9001:2015 certified supplier. Our Cupro Nickel Flanges are available with MTC EN 10204 3.1 / 3.2 certificates.
Frequently Asked Questions - Copper Nickel Flanges
1. What are the different types of copper-nickel flanges?
Copper-nickel flanges come in a variety of sizes and designs, and can be custom-made. There are also different types of copper-nickel flanges, such as threaded flanges and socket weld flanges.
2. What are the considerations when selecting a copper-nickel flange?
When choosing a copper-nickel flange, you should consider the flange's pressure and temperature ratings, as well as the compatibility of the material with the fluids being transported. You should also consider the material grades, standard specification, dimensions, class or pressure rating, flange face type, size of the flange, and application.
3. What are copper-nickel flanges used for?
Copper-nickel flanges are used in applications that involve corrosive materials or high temperatures, such as chemical plants, water treatment facilities, and steam lines.
4. What is the difference between Cu-Ni 90/10 and 70/30 flanges?
Cu-Ni 90/10 has 90% copper and 10% nickel, offering good corrosion resistance at lower cost, while Cu-Ni 70/30 (70% copper, 30% nickel) provides higher strength and superior seawater corrosion resistance.
5. What is the price of copper-nickel flanges in India?
Prices typically range from ₹800 to ₹5,000+ per piece depending on size, grade (90/10 or 70/30), pressure rating, and finish.
6. What is the delivery time for Cu-Ni flanges?
Standard delivery time is 5–10 days for ready stock and 2–4 weeks for custom or bulk orders.
7. Are copper-nickel flanges suitable for seawater applications?
Yes, copper-nickel flanges are highly resistant to seawater corrosion, making them ideal for marine and offshore use.
8. What certifications do ASTM B151 copper-nickel flanges require?
They usually come with Mill Test Certificate (MTC) EN 10204 3.1, chemical & mechanical test reports, and sometimes third-party inspection (like BV, DNV, or TUV).
9. What is the HS code for copper-nickel flanges?
The common HS code is 741220 (copper alloy pipe fittings).
10. What is the weight of a 4" Cu-Ni 90/10 slip-on flange?
Approximate weight is 6–10 kg, depending on pressure class (e.g., Class 150 or 300).
