[MW:27110] WPS/PQR qualification

Dear Experts,

If my PQR is qualified for P4 G1 to P4 G1 with impact tested at -18 Deg C

Also PHWT done at 705-735 Deg C

Can I use same PQR for the welding of P4 G1 ( A335 Gr.11) to P1 G2 ( A516 Gr.70) with PWHT at 675 +/- 10 Deg ?

Regards

Anil YARROLU

On Dec 4, 2017 3:12 PM, "foued oudina" <oudinafou21@gmail.com> wrote:

Dear Colleagues ;

 

 

Could you  please help me, we have welders qualified in SS they can weld DSS.

 

Thanks

 

 

 

 

	OUDINA FOUAD | QC Welding OFF PLOT
	Técnicas Reunidas Group
	TouatGaz Project – EPCC Processing & Production Facilities Field Engineering Group                    Oued Zine, Adrar, Algeria *  oudina.f@tecnicasreunidas.es ( Ext. 3912

 

 

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