CODED WELDING


We can process and weld Carbon Steel, Stainless Steel, Hygienic Stainless Steel, Exotic Alloys pipework and structural steels.

Vartiss has a portfolio of welding procedures qualified to

BSEN ISO 15614-1:2004 and ASME IX, Utilising TIG, MAG (Solid Wire and Flux Cored Wire), MMA and Orbital Processes, covering the requirements of the Oil & gas industries..

We offer procedures in the following materials;


  • Carbon Steel A106 Grade B
  • Carbon Steel API 5L Grade B
  • Structural steels Group 1 with Yield Strengths up to 355N/mm2
  • Low Temperature Steel A333 Grade 6
  • Low Temperature Steel A333 Grade 3
  • Stainless Steel A312 TP 304L
  • Stainless Steel A312 TP 321L
  • Stainless Steel A312 TP 316L
  • Low Ferritic Steel A335 Grade P11
  • Low Ferritic Steel A335 Grade P22
  • Low Ferritic Steel A335 Grade P5
  • Nickel Alloys Groups 43,45,47
  • ASTM A312 to ASTM A335 Gr P5
  • Nickel P41 SB 161
  • Alloy 400 ASTMB17
  • Aluminium Alloys Group 22

 

We can offer bespoke weld procedures and welder qualifications to your requirements