Sunday, October 9, 2016

[MW:25515] QW 404.12


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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