SA-335-P22
SA-335-P22
(OP)
Welded SA-335-P22 tube by mistake using ER90S-B9 followed the welding parameters for P15E. Is there any risk in conducting the 1350F PWHT & leaving as-welded.
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RE: SA-335-P22
Fatigue life could be adversely affected with the higher strength filler metal versus the lower strength of the tube.
RE: SA-335-P22