Tuesday, August 24, 2010

[MW:6694] PQR Validity

Hello Everybody

 I have qualified (2005) GTAW     PQR#1 for  Material of  (P1 Gr 2) to ( P1 Gr 2).
I have WPS #1 for the same.

Welders qualify for WPS#1
I have question

1.If I want Welder to weld  Material Of P8 Gr 1
I have to develop new PQR ?
 

If you need more info let me know

Thanks

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.

No comments:

Re: [MW:35289] Welding consumable for S355J2WP material

S355 J2 WP  is a weathering structural steel  It has better atmospheric corrosion resistance. Use E 8018 - W1/W2  Electrodes This is regular...