• Advanced welding consumables for a range of applications

    WA TNI 400
WA TNI 400

WA TNI 400

Nickel based solid wire for gas tungsten arc welding

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Technical information

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Product Details

  • Alloy Type: Nickel Based Alloys
  • Cracks: No
  • Machinable: Yes
  • Multi-layer: Yes
  • AWS Classification(s): ASME IIC SFA 5.14 / AWS A 5.14: ERNiCu-7
  • EN ISO Classification(s): EN ISO 18274: S Ni 4060 (NiCu30Mn3Ti)
  • Base Metal(s) to Weld: 2.4361, UNS N05500, 2.4360, 2.4365, UNS N65500, 2.4375, Alloy 400, Alloy 405, Alloy K500, UNS N64400, UNS N04405
  • Welding Processes: GTAW / TIG


  • 65% Ni-30% Cu composition based on alloy 400
  • Raised levels of manganese and titanium to suppress hot cracking and porosity
  • Excellent resistance to seawater corrosion

Wear type suitability:


Welding Positions:

  • All positions

Welding products and techniques evolve constantly. All descriptions, illustrations and properties given on this site are subject to change without notice and can only be considered as suitable for general guidance. This information is intended to help the user make the correct choice of product but it is the responsibility of the user to assess the suitability for their intended application. Information may vary by region, please consult your local subsidiary.

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