Copper Nickel Cu Ni 70/30 Tube Fittings

₹71 - ₹166

Minimum Order : 100 piece

Customization as per requirements


Copper Nickel Cu Ni 70/30 Tube Fittings – Specification

Specification Details
MaterialBrass, Carbon Steel, Alloy Steel, Plastic Pvc/ Ptfe
Thread TypeNpt, Bsp, Bspt, Metric, Iso
Connection TypePush To Connect, Compression, Welded, Threaded, Flared
Compliance StandardsJic, Din, Asme, Astm, Iso, Sae

Copper Nickel Cu-Ni 70/30 Tube Fittings

 



Type of Sub-products

  • Compression Tube Fittings
    Compression Tube Fittings

    Compression Tube Fittings

    Provide tool free connection and disconnection, ideal for maintenance bypasses, pilot plants, and temporary marine setups where speed and reliability matter.

  • Crosses & Manifold Blocks
    Crosses & Manifold Blocks

    Crosses & Manifold Blocks

    Critical for uniform sealing and tube grip, ferrules in Cu Ni 70/30 withstand erosion, vibration, and long term immersion without compromising joint strength.

  • Caps & Plugs
    Caps & Plugs

    Caps & Plugs

    Seal off unused outlets or temporarily close circuits during testing and commissioning, protecting systems from debris and seawater intrusion.


Frequently Asked Questions

What are Copper Nickel Cu Ni 70/30 Tube Fittings and why are they widely used in marine systems?

Copper Nickel Cu Ni 70/30 Tube Fittings are precision engineered components made from an alloy containing approximately 70% copper and 30% nickel, often with small additions of iron and manganese for enhanced strength. This alloy delivers excellent resistance to seawater corrosion, biofouling, and stress related cracking, which makes the fittings a preferred choice for shipbuilding, offshore platforms, desalination plants, and cooling water systems. Their inherent ductility and weldability simplify installation, while long term stability under high flow velocities ensures reduced maintenance and longer equipment life.

What materials and standards define the composition of Cu Ni 70/30 Tube Fittings?

The alloy conforms to international specifications such as ASTM B466, ASTM B122, and ASME SB466, guaranteeing consistent chemical composition (Cu 69–71%, Ni 29–32%) and controlled mechanical properties. Iron content (up to 1%) improves resistance to impingement attack, while precise manufacturing maintains tight dimensional tolerances. Many suppliers also certify fittings to MIL T 16420, EN 12451, and ISO standards to meet global marine and industrial requirements. By adhering to these standards, users benefit from traceability, predictable performance, and compatibility with associated copper nickel piping.

What maintenance practices extend the lifespan of Copper Nickel 70/30 Tube Fittings?

Routine maintenance includes regular flushing of stagnant lines, periodic inspection for debris or scaling, and monitoring for galvanic interactions if fittings are connected to dissimilar metals. Implementing proper cathodic protection in mixed metal systems, avoiding sharp bends that cause turbulence, and ensuring adequate flow velocities (above 1 m/s) minimize localized corrosion. When these guidelines are followed, Copper Nickel 70/30 fittings can deliver decades of reliable service even in continuous seawater exposure.


Countries We Export – Copper Nickel Cu Ni 70/30 Tube Fittings

  • India

Cities We Supply – Copper Nickel Cu Ni 70/30 Tube Fittings

  • Mumbai
  • Lucknow
  • Nashik
  • Pune
  • Rajkot
  • Moradabad
  • Angul
  • Rudrapur
  • Hosdurg
  • Gandhinagar
  • Rajahmundry
  • Durgapur
  • Bharuch
  • Panipat

Industries We Serve – Copper Nickel Cu Ni 70/30 Tube Fittings

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry