Manufacturer of Cupro Nickel Seamless & Welded Pipes & Tubes

Cupronickel (copper nickel) is a compound of copper, nickel and reinforcing components, for example, iron and manganese. Cupronickel displays predominant consumption resistance in seawater. On account of this, it is utilized for marine equipment, channeling frameworks and now and again for the propellers, crankshafts and structures of premium tugboats, angling pontoons and other working water crafts. The cupronickel combination innovation has been known by the Chinese since the third century BC under the name white copper and was utilized as a part of destructive situations. It is still utilized widely as a part of current pontoon building. It is particularly qualified as a perfect possibility for funneling frameworks in the boat building industry because of its composite properties, including low broad erosion rates in seawater, imperviousness to push consumption breaking because of smelling salts in seawater, high imperviousness to fissure erosion and stress erosion because of chlorides, great setting resistance, prepared weldability, simplicity of manufacture and intrinsic imperviousness to biofouling. At times, cupronickel seawater piping frameworks can last a boat's lifetime.


Table 1. Chemical Composition for Cupro Nickel Seamless & Welded Pipe and Tubes

  Cu(1) Fe Pb Mn Ni(2) Zn
Min./Max. Rem. 1.0-1.8 .05 1.0 9.0-11.0 1.0
Nominal 88.6 1.4 - - 10.0 -

Table 2. Physical Properties for Cupro Nickel Seamless & Welded Pipe and Tubes

Size 1/4" - 1" OD
Schedule CL50,CL200,CL700,CL1650,CL3300,CL6000 (depending on size),Sch40,Sch80
Material CuNi 90/10
Spec Type Mil-T-16420

Table 3. Standard Specification for Cupro Nickel Seamless & Welded Pipe and Tubes

Specification ASTM B122, B171, B466, B467
Grade Copper Nickel Alloy UNS C70600, UNS C71500, Cupro Nickel (Cu-Ni) 90/10, Cupro Nickel (Cu-Ni) 70/30.
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Range ½"NB to 24"NB in Sch 10s, 40s, 80s, 160s, XXS.
Dimensions ANSI/ASME B16.9, B16.28, MSS-SP-43.

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  Registered Office

  •         47, 2st Carpenter Street
  •         Near C.P. Tank Road,
  •         Mumbai – 400 004,
  •         INDIA
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  • Phone:- +91-22-6743 7444
  •         Phone:- 6743 8222
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