Skip links

Buttweld Fittings

Home / Products / BUTTWELD FITTINGS

COPPER NICKEL Buttweld fittings

Nexus Alloys and Steels stands as a premier manufacturer and exporter, specializing in the production and export of Copper Nickel Buttweld Fittings. Renowned for their commitment to excellence, these fittings are crafted using an exceptional alloy, meeting both international and national product quality standards. The versatility of Copper Nickel Buttweld Pipe Fittings allows for easy integration into a broad spectrum of product forms and fittings, showcasing their adaptability across diverse applications

The meticulous manufacturing process at Nexus Alloys and Steels ensures precision at every step, from general handling to cutting, machining, forming, and heat treatments. The accompanying comprehensive data on various aspects, including welding preparation, tack welding, weld consumables, welding processes, and mechanical properties, reflects the company's dedication to providing a holistic understanding of their products. With a composition of copper and nickel content ranging from 10 to 30 percent, coupled with a manganese content between 0.05 and 0.4 percent

Copper Nickel Alloy Buttweld Fittings from Nexus Alloys and Steels represent a pinnacle of quality and reliability in the industry

COPPER NICKEL BUTTWELD FITTINGS

Description

Nexus Alloys and Steels proudly presents its premium Copper Nickel Butt Weld Fittings, a hallmark of excellence in the realm of alloy fittings. Our Copper Nickel Butt Weld Pipe Fittings embody precision and durability, undergoing a meticulous manufacturing process that includes general handling, cutting, machining, forming, and heat treatments

The comprehensive accompanying data covers every aspect, from welding preparation and tack welding to weld consumables, welding processes, and mechanical properties. This commitment to transparency underscores our dedication to empowering our customers with a comprehensive understanding of the superior capabilities of our fittings

APPLICATION

Copper Nickel Butt Weld Fittings from Nexus Alloys and Steels find widespread applications across various industries owing to their exceptional properties and adaptability. Here are some key applications

  • Marine Industry : Copper Nickel fittings are extensively used in the marine industry for their resistance to corrosion and biofouling. They are ideal for applications such as shipbuilding, offshore structures, and seawater desalination
  • Chemical Processing : The corrosion resistance of Copper Nickel makes these fittings suitable for chemical processing plants. They can withstand harsh chemical environments, making them ideal for the transportation of corrosive fluids and chemicals
  • Power Generation : In power plants, especially those using seawater for cooling, Copper Nickel Butt Weld Fittings are preferred for their resistance to corrosion and erosion. They are used in piping systems for the efficient transfer of cooling water
  • Heat Exchangers : Due to their excellent thermal conductivity and resistance to corrosion, Copper Nickel Butt Weld Fittings are commonly used in the manufacturing of heat exchangers. These fittings ensure efficient heat transfer in various industrial processes
  • Desalination Plants : Copper Nickel's resistance to corrosion in seawater makes it an ideal choice for desalination plants. The fittings are used in piping systems for the transportation of seawater during the desalination process
  • Air Conditioning and Refrigeration : The high thermal conductivity of Copper Nickel makes it suitable for applications in air conditioning and refrigeration systems, ensuring efficient heat exchange and long-term durability
  • Automotive Industry : In the automotive sector, Copper Nickel Butt Weld Fittings are utilized in braking systems. Their excellent resistance to corrosion and high temperatures ensures the reliability and longevity of brake components

GRADES

  • Cu-Ni 90/10 (UNS C70600) : This grade consists of 90% copper (Cu) and 10% nickel (Ni), with trace amounts of other elements. The addition of nickel enhances the alloy's resistance to corrosion, particularly in marine environments
  • Cu-Ni 70/30 (UNS C71500) : This grade is composed of 70% copper (Cu) and 30% nickel (Ni), along with small amounts of other elements. The higher nickel content provides increased corrosion resistance and strength compared to Cu-Ni 90/10.

Types

TECHNICAL SPECIFICATION

Material Composition :

  • Cu-Ni 90/10: Copper (Cu) - 90%, Nickel (Ni) - 10%, Trace Elements - Minimal
  • Cu-Ni 70/30: Copper (Cu) - 70%, Nickel (Ni) - 30%, Trace Elements - Minimal

Corrosion Resistance :

  • Both grades exhibit exceptional resistance to corrosion, particularly in seawater environments. This property is crucial for applications in marine engineering, shipbuilding, and chemical processing

Mechanical Properties :

  • Tensile Strength: Both Cu-Ni 90/10 and Cu-Ni 70/30 boast a tensile strength of 52,000 psi (360 MPa), ensuring structural integrity and reliability in various applications

Weldability :

  • These alloys are readily weldable through processes like TIG, MIG, and SAW, providing flexibility in fabrication and installation. Conformance to ASME B16.9, ASME B16.28, and ASME B16.25 standards enhances ease of integration

Operating Temperature :

  • Cu-Ni butt weld fittings are suitable for a wide range of temperatures, making them versatile for applications in diverse industrial settings

Standards and Certifications :

  • Both Cu-Ni 90/10 and Cu-Ni 70/30 adhere to ASTM B466 and ASTM B467 standards, ensuring compliance with rigorous industry benchmarks. This guarantees the quality and reliability of these fittings for critical applications

SERVICES & CERTIFICATES

  • Testing Facility Available Chemical Analysis, Mechanical Tests, Ultrasonic test, PMI test , Hydrostatic test, Radiography test, Corrosion test, Metallography Test, & Miscellaneous test
  • Test Certificates : Manufacturer Test Certificates as per EN 10204 type 3.1 & 3.2 as well as NABL lab test reports