Monday, October 28, 2013

[MW:19088] ASME Sect IX-Qualifying PQR for ASTM A333 Grade 8

Dear Experts

Pls share your expertise in qualifying PQR
 
ASTM A333 Grade 8 ( UNS K81340 ),

CVN at -195 deg celcius.

P.No- 11A/ Group No - 1.

Min Dia 2" / Max Dia 8".

Min Thk-11.0mm / Max Thk - 32.0mm.




 2" and below - 100% GTAW.


Above 2 " - Intend to Weld Process - GTAW + SMAW , GTAW + FCAW.

Must comply to NACE MR0175.

Advise suitable welding consumable from  ESAB / Lincoln/Sanvik..etc

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