Hi!
No you can not use this PQR as AWS/UNS No of each category of SS No and A no as per QW404.37 is essential
Regards
Hegde P.B.
On Sunday, 9 October 2016 7:00 PM, 'prem_nautiyal26' via Materials & Welding <materials-welding@googlegroups.com> wrote:
A WPS/PQR is qualified with ER 316L for corrosion resistant overlay as per ASME SEC IX.
welding process is GTAW.
Can this procedure be used for a welding procedure of ER 310 overlay.
Base material P No. are same.
ASME SEC IX QW 404.12 FOR change in filler metal classification is blank.
Regards
Prem Nautiyal
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