Cupro nickel bars (commonly referred to as copper-nickel bars) are alloyed materials comprised primarily of copper and nickel as well as other elements such as iron or manganese, known for their superior corrosion resistance, thermal conductivity, strength, and impressive corrosion resistance properties. Cu-Ni bars come in various grades such as 90/10 (90% copper/10% nickel) or 70/30 (70% copper/20% nickel). However, composition may change based on desired properties for particular applications.
One of the standout features of cupro-nickel bars is their corrosion resistance, particularly in marine environments. This makes them highly sought after for applications such as seawater piping systems, offshore oil and gas platforms, and shipbuilding. Their resistance to biofouling, which is the accumulation of organisms such as barnacles and algae on underwater surfaces, further enhances their suitability for marine applications.
Cupro-nickel bars feature excellent thermal conductivity, making them suitable for heat exchangers and condensers. Their efficient transference of heat makes them valuable components in various industries including power generation, chemical processing and HVAC (heating ventilation air conditioning) systems - especially where thermal efficiency is of critical importance.
Cupro-nickel bars also boast superior malleability and ductility, enabling them to be quickly formed into different shapes and sizes without losing structural integrity. Their malleability enables them to serve many applications including electrical components, automotive parts and coinage production. Their combination of strength and formability guarantees they can withstand mechanical stresses while upholding structural integrity.
Marine environments make use of cupro-nickel bars in construction for components like heat exchangers, condensers and piping systems due to their resistance to seawater corrosion. Their long life in harsh conditions makes them indispensable in offshore installations and naval vessels - while biofouling resistance helps minimize maintenance requirements while prolonging equipment lifespans.
Cupro-nickel bars have found widespread application in power generation systems across fossil and nuclear power plants alike, from condenser tubes and heat exchangers, through condenser tubes, condenser coils and heat exchangers, condenser piping and heat exchangers, condenser tubing as well as heat transfer mechanisms, which all help contribute to overall system efficiency and corrosion resistance ensuring reliable operations even with aggressive cooling waters.
Apple Steels stands at the forefront as a premier manufacturer and supplier of Copper Nickel Bars in Mumbai, India. With a commitment to excellence and innovation, we deliver top-quality products to meet diverse industrial needs. Our Copper Nickel Bars are manufactured with precision, adhering to stringent quality standards, ensuring durability and reliability. Backed by advanced technology and a skilled workforce, we serve various sectors, providing tailored solutions and exceptional customer service.
Standards : | ASTM B151, B111 / ASME SB151, SB111 |
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
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