[MW:18277] Welder re-qualification.

Dear experts.

 

       Can you give clearity.

 

   6 months back we are established  wps of  welder for 6G of 40mmthk SA516 Gr70 plate i,e qualified for range of 80mm metal thickness.. but now i want requlify welder range of  50mm maximum metal thickenss  to be weld

 

Question 1) can i use same  wps to re qualify  same welder.

                2)can i use same PQR 25mmplate sothat i can  weld upto50mm thk.

 

  i have constraint  that i do not have 40mm 516 Gr70 plate, i have 25mm thk SA516 plate.

 

  Please  suggest best option.

 

Regards.

 

Manjunath T Madiwalar. 

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