[MW:3579] Re: WPS/PQR

you can use the PQR for normal CS where impact testing is not
required. thickness limits will be applicable as per QW451.

On Nov 3, 4:53 pm, tong tong <tong...@gmail.com> wrote:
> Dear All
> I have question regarding WPS/PQR matter. I have one qualified WPS/PQR
> (GTAW/SMAW) which the base metal spec. is SA 333 Gr. 6 and was impact tested
> at -50C. Can this PQR support a new WPS to weld SA 106 Gr. B without impact
> test(not required by code) . What will be the ranges of qualification? is it
> i need to remove the impact test result on old PQR and allowed by ASME IX
> code? Please help me. Thank in advance
> Regards
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