• Advanced welding consumables for a range of applications

    GAMMA 625


Special flux cored nickel based wire for gas shielded 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): AWS A 5.34 / AWS A 5.34M: ENiCrMo3T0-4 / TNi6625-04
  • EN ISO Classification(s): EN ISO 12153: T Ni 6625 (NiCr22Mo9Nb) B M21 3
  • Base Metal(s) to Weld: 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, Alloy 825, AISI 254SMo, 1.4531, 1.4500, 1.4558, AISI 9%Ni steel
  • Welding Processes: FCAW-G


  • Latest generation basic slag guarantees optimum metallurgical quality and attractive welder appeal
  • Meets the NiCrMo-3 requirements
  • Together with enhanced productivity, GAMMA 625 offers many other advantages compared to solid wires: improved weldability, almost no spatter, better arc stability, improved wetting properties, better bead appearance and shape, and use of classical M21 gas mixtures

Wear type suitability:


Welding Positions:

  • Flat
  • Horizontal

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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