What is Cupro Nickel Flanges?

Cupro Nickel Flanges are fittings made from a copper-nickel alloy, renowned for their remarkable corrosion resistance. Widely used in marine engineering and industrial applications, these flanges excel in environments prone to seawater exposure. They are essential components in shipbuilding, offshore installations, desalination plants, and HVAC systems.

Cupro Nickel Flanges are a type of flange made from a copper-nickel alloy, typically containing 90% copper and 10% nickel, with small amounts of iron and manganese. One of the notable features of Cupro Nickel Flanges is their excellent machinability. This means they can be easily shaped, cut, and drilled to precise specifications, making them suitable for various industrial applications.

Cupro Nickel Flanges

In terms of corrosion resistance, Cupro Nickel Flanges excel, particularly in marine environments where they are often used. The copper-nickel alloy forms a protective oxide layer when exposed to seawater, preventing further corrosion and making these flanges highly durable even in harsh conditions. This corrosion resistance extends their lifespan and reduces maintenance requirements, making them a cost-effective choice for marine applications.

Weldability is another important aspect of Cupro Nickel Flanges. They exhibit good weldability, allowing for easy joining with other components or pipes in a variety of configurations. Proper welding techniques and compatible filler metals should be used to ensure strong and reliable welds. This feature enhances the versatility of Cupro Nickel Flanges, as they can be seamlessly integrated into complex systems or structures.

In terms of applications, Cupro Nickel Flanges find widespread use across various industries. They are commonly employed in marine engineering for seawater piping systems, shipbuilding, and offshore oil and gas platforms. Their resistance to biofouling and corrosion makes them ideal for these marine applications. Additionally, they are utilized in desalination plants, power generation facilities, and chemical processing industries where corrosion resistance and durability are paramount.

The uses of Cupro Nickel Flanges extend to HVAC (Heating, Ventilation, and Air Conditioning) systems, particularly in buildings located near coastal areas where saltwater exposure is a concern. Their ability to withstand corrosion and erosion in humid and salty environments ensures the longevity and reliability of HVAC systems. Moreover, Cupro Nickel Flanges are utilized in hydraulic and pneumatic systems, as well as in the manufacturing of heat exchangers, condensers, and pipelines in industrial settings.

Apple Steels, a renowned manufacturer and supplier of Cupro Nickel Flanges in Mumbai, India. With a reputation for quality and reliability, we specializes in providing premium Cupro Nickel Flanges to various industries worldwide. Trusted for their expertise and commitment to excellence, they stand as a leading choice for all flange requirements.

Manufacturing Process Of Cupro Nickel Flanges

Raw Material

Raw Material

At the very first process, the system controls check the quality of supplies raw materials as per the test certificate and also visual and dimension.

Material Inspection

Material Inspection

Incoming quality control (IQC) is the process of observes the quality of materials and parts for manufacturing a product before production starts.

Material Cutting

Material Cutting

In this process refers to manufacturing flanges by cutting stripes from the middle plate and then rolling them into round shape.

Flange Forging

Flange Forging

Forged flanges generally have lower carbon content than cast flanges and are less disposed to rust. In Forgings Material Grade Check, weight measuring, and control the temperature.

Final Inspection

Final Inspection

In this method measure & inspect the dimension & size of the flange. The diameter is check to control what size pipe a flanges can be used.

Specification Of Copper Nickel Flanges

Standard ASTM / ASME SB 61 / 62 / 151 / 152
Dimensions ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flange Size Chart 1/2" (15 NB) to 48" (1200NB), DN10~DN5000
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
Flange Connection / Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe.
Origin West Europe / Japan / Indian / USA / Korean
Types of Flanges Threaded / Screwed / Forged / Plate
Coating Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized
Test Of Flange Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine.
Production technique Used Heat treated, Forged and Machined
Equipment Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc.
Test Certificates EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc

Types Of Cupro Nickel Flanges

Slip On Flanges

Slip On Flange

Weld Neck Flanges

Weld Neck Flange

Blind Flanges

Blind Flange

Threaded Flange

Threaded Flange

Socket weld Flange

Socket Weld Flange

Lap Joint Flanges

Lap Joint Flange

Other Types Of Cupro Nickel Flanges

  • Copper Nickel Slip on Flange
  • Cupro Nickel Weld Neck Flange
  • CuNi Blind Flange
  • Copper Nickel Threaded Flange
  • Cupro Nickel Socket weld Flange
  • Cupro Nickel 70/30 Lap Joint Flange
  • Cupro Nickel Spectacle Blind Flange
  • Cupro Nickel 90/10 Long Weld Neck Flange
  • Cu-Ni Forged Flanges

Cupro Nickel Flanges Technical Information

Cupro Nickel Flanges Industrial Application

Electrical Industry

Automotive Industry

Construction Industry

Defence Industry

Pharmaceutical Industry

Petroleum Industry

Petrochemical Industry

Milk & Dairy Industry

Export & Supply Destination of Alloy Steel Flanges

Ukraine, Norway, France, Ireland, Azerbaijan, Luxembourg, Monaco, Germany, Austria, Malta, Turkey, Serbia, Czechia/Czech Republic, Bulgaria, Spain, Netherlands, Cyprus, Hungary, Finland, Belarus, Lithuania, Russia, Latvia, Italy, Romania, Moldova, Sweden, Slovakia, Poland, Portugal, Greece, Estonia, Liechtenstein, United Kingdom, Switzerland, Belgium, Croatia, Denmark.

Israel, Lebanon, Saudi Arabia, Mongolia, Turkey, China, Kuwait, Vietnam, Indonesia, Azerbaijan, Singapore, Japan, South Korea, Macau, United Arab Emirates, India, Afghanistan, Taiwan, Philippines, Russia, Sri Lanka, North Korea, Bahrain, Kyrgyzstan, Myanmar, Thailand, Oman, Armenia, Jordan, Malaysia, Qatar, Hong Kong, Bangladesh, British, Iran, Bhutan, Iraq, Egypt, Maldives, Nepal.

Mozambique, Tanzania, Zambia, Mauritania, Tunisia, Burkina Faso, Mauritius, Algeria, Kenya, Ethiopia, Liberia, Rwanda, Seychelles, Senegal, Zimbabwe, Central African Republic, Morocco, Cameroon, Botswana, Uganda, Libya, Angola, Nigeria, Eswatini, Gambia, South Africa, Niger, Namibia, Burundi, Egypt, Madagascar.

United States of America, Honduras, Barbados, Uruguay, Chile, Guyana, Trinidad and Tobago, El Salvador, Nicaragua, Belize, Costa Rica, Peru, Dominica, Mexico, Dominican Republic, Saint Lucia, Haiti, Ecuador, Jamaica, Argentina, Colombia, Antigua and Barbuda, Brazil, Bolivia, Cuba, Panama, Paraguay, Guatemala, Bahamas, Saint Vincent and the Grenadines, Canada, Venezuela., Suriname, Grenada.