Cupro Nickel 70/30 bars are alloy bars composed primarily of copper (Cu) and nickel (Ni), with a ratio of 70% copper and 30% nickel. This alloy is renowned for its exceptional resistance to corrosion in seawater and various other harsh environments, making it highly sought after in marine and offshore applications. The inclusion of nickel in the alloy enhances its strength and resistance to corrosion, while copper ensures excellent thermal and electrical conductivity. This combination of properties makes Cupro Nickel 70/30 bars suitable for a wide range of applications across various industries.
One of the notable features of Cupro Nickel 70/30 bars is their outstanding resistance to corrosion, particularly in marine environments. This corrosion resistance is essential for components exposed to seawater, such as ship hulls, offshore platforms, and heat exchangers used in desalination plants. The alloy's ability to withstand corrosion also makes it ideal for use in piping systems, valves, and fittings in marine infrastructure.
Additionally, Copper Nickel 70/30 bars exhibit excellent mechanical properties, including high tensile strength and good ductility. This combination of strength and ductility allows for the fabrication of durable components that can withstand the rigors of marine environments, such as propeller shafts, fasteners, and pump components.
Another significant feature of Cu-Ni 70/30 bars is their resistance to biofouling, the accumulation of marine organisms on submerged surfaces. This resistance helps maintain the efficiency and performance of equipment and structures in seawater, reducing maintenance requirements and prolonging service life.
In addition to marine applications, Cupro Nickel 70/30 bars find use in various other industries, including chemical processing, oil and gas, and power generation. In chemical processing plants, the alloy is employed in piping systems, heat exchangers, and reactors due to its resistance to corrosive chemicals. In the oil and gas industry, Cupro Nickel 70/30 bars are utilized in offshore pipelines, subsea equipment, and oil platforms, where corrosion resistance is critical. Furthermore, in power generation facilities, particularly nuclear power plants, the alloy is favored for its resistance to corrosion in cooling systems and heat exchangers.
Apple Steels is a premier manufacturer and supplier based in Mumbai, India, specializes in Copper Nickel 70/30 Bars. Renowned for exceptional quality and reliability, we cater to diverse industrial needs with precision-engineered products. Our state-of-the-art facilities ensure superior craftsmanship and strict adherence to international standards. With a commitment to excellence, we deliver copper nickel bars renowned for corrosion resistance, durability, and thermal stability. Trusted by clients worldwide, our products serve critical applications in the marine, chemical, and power industries.
Standards : | ASTM A105, A694 / ASME SA105, SA694 |
Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Wire : | Thickness starting from 0.05mm |
Round bar size : | Diameter: 3-~800mm |
Hex Bar size : | 2-100mm A/F |
Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
Square bar size : | 4 to 100mm |
Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Electrical Industry
Automotive Industry
Construction Industry
Defence Industry
Pharmaceutical Industry
Petroleum Industry
Petrochemical Industry
Milk & Dairy Industry
Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Croatia, Cyprus, Czechia/Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom.
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, British, China, Egypt, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kuwait, Kyrgyzstan, Lebanon, Macau, Malaysia, Maldives, Mongolia, Myanmar, Nepal, North Korea, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.
Algeria, Angola, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Egypt, Eswatini, Ethiopia, Gambia, Kenya, Liberia, Libya, Madagascar, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Seychelles, South Africa, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.
Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.