Dear Experts,
-- We have the following WPS as per ASME Sec. IX
Base metal - P5B + P8 (6" Sch 40 Pipe)
Welding process - GTAW
Filler metal - ER NiCr-3
Preheat temp - 180 degree C
PWHT - Nil
Trailing & backing gas - Yes (Argon)
Can i use the above procedure for welding of ;
P5B group material fillet welding (seal welding of threaded joints) with ER NiCr-3 or ER NICrMo-3 GTAW process without PWHT
Hardness test required for HAZ 235HV10.
your expert advice highly appreciated.
Thanks & Regards,
Manoj.
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
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.
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