AWS d1.1 essential variable clarification
AWS d1.1 essential variable clarification
(OP)
Hi
Can i use a pre-qualified AWS D1.1 WPQ , where the base material is S355 to S355, and now I want to use this qualification to weld S355 to S275 .
IS this allowed in AWS essential variable .
Can i use a pre-qualified AWS D1.1 WPQ , where the base material is S355 to S355, and now I want to use this qualification to weld S355 to S275 .
IS this allowed in AWS essential variable .





RE: AWS d1.1 essential variable clarification
Best regards - Al