CWI- PART B QUESTION
CWI- PART B QUESTION
(OP)
GOOD MORNING:
When I study IN THE PART B OF THE CWI, IN A QUESTION I HAVE TO FIND THE STEEL A514 BUT I DON`T FIND IT IN : APPENDIX XIV (PREQUALIFIED BASE METAL—FILLER METAL COMBINATIONS FOR MATCHING STRENGTH) OF THAT BOOK, - HOW DO I HAVE THE Electrode Classificationg FOR THE : A 514 ?
When I study IN THE PART B OF THE CWI, IN A QUESTION I HAVE TO FIND THE STEEL A514 BUT I DON`T FIND IT IN : APPENDIX XIV (PREQUALIFIED BASE METAL—FILLER METAL COMBINATIONS FOR MATCHING STRENGTH) OF THAT BOOK, - HOW DO I HAVE THE Electrode Classificationg FOR THE : A 514 ?





RE: CWI- PART B QUESTION
RE: CWI- PART B QUESTION
It is listed in table XV for the minimum preheat requirements.
Since it isn't prequalified, there will not be a filler metal listed in table XIV. However, table XV does say it has to be welded with low hydrogen electrode. So, depending on the responses listed, you would have to select the one that meets low hydrogen requirements.
Best regards - Al
RE: CWI- PART B QUESTION
RE: CWI- PART B QUESTION
ICC Master Special Inspector, Structural Masonry, Reinforced Concrete, Soils, Structural Bolted Joints, Structural Welding, AWS CWI D1.1