Thursday, July 14, 2022

Re: [MW:33242] WELDER QUALIFICATION REQUIERMENT

What you have mentioned is Basemetal thickness but in Welder qualification only weld metal thickness is an essential variable qualified from 0 to applicable weld metal thickness for each process, BM thickness is unlimited

Thanks & Regards

J.Gerald Jayakumar




On Thursday, 14 July, 2022 at 01:18:52 pm IST, QA/QC <adnanziad49@gmail.com> wrote:


Dear Experts

i have two wps's for piping cs/ltsc welding with the asme b31.3 ans sec 9  one thickness range is 3 to 20 mm and the second is 20.01to 31.22  pwht requiered .the two is GTAW+SMAW

i have a welder qualify in test coupon 6'' 14.27 mm 

my question is this welder will qualify to weld in the two wps or we should make another qualification for him seperately 

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