Thursday, October 20, 2011

[MW:12725] P91 - Welder qualification


Dear experts!


As per previous edition of ASME Sec IX, If a welder qualifies for P no. 1                                          
his range of qualification will be P1 through P11.

According to latest edition of ASME Sec IX-2010, P no. of A335 P91 material
is changed from P5B Group 2 to P15E Group 1

If a welder qualifies with P1 material, can he weld A335 P91 without additional qualification?

Regards
ASIF
+971-50-9198730

--
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:34913] Filler wire

E71T-1C  is Charpy Impact tested at -20degC E71T-1CJ is Charpy impact tested at -40degC. AWS Classification for FCAW is only a supplementary...