Welding Qualifications

All welding technologies are approved by notified bodies. Our company is in close cooperation with Urząd Dozoru technicznego (UDT, Office of Technical Inspection), TÜV Süd and TÜV Rheiland.

Welding Procedure Qualification Records acc. to EN ISO 15614-1

  • Over 92 qualified welding technologies
  • Basic materials and its connections:
    • S275 (1.1)
    • S355J2G3, 15Mo3 (1.2)
    • A516gr70 (1.2)
    • S355J2WP / 1.8946 (1.4)
    • S355J2W / Corten B / 1.8963 (1.4)
    • S355J2+N (1)
    • 13CrMo4-5 / 1.7335 (5.1)
    • 10H2M / 10CrMo9-10 / 1.7380 (5.2)
    • P91/ X10CrMoVNb9-1 / 1.4903 (6.4)
    • X2CrTi12 / 1.4512 (7.1)
    • X6CrNiTi18-10 / 1.4541 (8.1)
    • X2CrNi18-9 / 1.4307 (8.1)
    • 253MA (8.1)
    • X5CrMoTi17-12-2 / 1 1.4571 (8)
    • 3Cr12 (5)
  • Thickness range:
    • Carbon steel: 3-70 mm
    • Stainless steel: 1,6-32 mm
  • Welding processes and its combinations: 111, 121, 135, 136, 141

Welding Procedure Qualification Records acc. to ASME IX

  • 3 qualified welding technologies
  • Basic materials: A333, S235JRG2
  • Thickness range: 1,5-24 mm
  • Welding processes: 136, 141

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