Apr 29, 2017 #1 matengz Materials Jun 13, 2015 5 in accordance to ASME SEC IX QW-431. can we do a PQR using ER70S-6+ E7018-1 to weld A335 P22 IF PWHT NOT REQUIRED.
in accordance to ASME SEC IX QW-431. can we do a PQR using ER70S-6+ E7018-1 to weld A335 P22 IF PWHT NOT REQUIRED.
May 1, 2017 #3 SectionIX Petroleum Sep 19, 2011 283 ...Especially in a non-related forum. Double posting serves to do little other than to water down the responses. Upvote 0 Downvote
...Especially in a non-related forum. Double posting serves to do little other than to water down the responses.
