• Advanced welding consumables for a range of applications

    WA TNI 625
WA TNI 625

WA TNI 625

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: ERNiCrMo-3
  • EN ISO Classification(s): EN ISO 18274: S Ni 6625 (NiCr22Mo9Nb)
  • Base Metal(s) to Weld: 1.4558, AISI 9%Ni steel, 1.4958, UNS K81340, 1.5662, AISI 800, 1.4876, UNS S31254, UNS N06625, 1.4529, 1.4505, UNS N08825, 1.4547, 1.4539, 1.4859, Alloy 625, AISI 800H, 1.4861, 1.4500, Alloy 825, AISI 254SMo, 1.4531
  • Welding Processes: GTAW / TIG


  • Weld deposit composition designed to match the nickel base alloy 625
  • High chromium and molybdenum contents combined with ultra-low iron content allow excellent resistance to various corrosion forms
  • High strength and good thermal stability over a broad temperature range

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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