IDESA has a great team of specialized engineers with a lot of experience in preparation and qualification of welding procedures according to the applicable codes and metallic requirements of our clients.


Welding at Idesa


The main materials with which IDESA works both for welding and for Weld Overlay

  • Carbon Steel: Low Alloy, Acid service, high elastic limit (up to 500 MPa), Low temperature, etc.
  •  ½ Mo Steel
  • Cr-Mo Steel up to 9% de Cr
  • Cladded / WOL plate (AC/Cr-Mo + Inox austenitic o ferritic/Inconel/Monel/Hastelloy)
  • Stainless steel
  • Nickel steel
  • Duplex & SuperDuplex
  • Inconel, Monel, Hastelloy, Incoloy…


  • Submerged arc welding (SAW)
  • Semiautomatic welding: GMAW, FCAW
  • Manual: SMAW y GTAW
  • Gas tungsten arc welding GTAW (cold wire/hot wire)
  • Electroslag welding: ESW
  • Micro-plasma for specific applications
  • Stud welding (SW)
  • Orbital welding GTAW

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