ASME SECTION IX
ASME SECTION IX
(OP)
A welding procedure specification (WPS) that is qualified with a base material SA 106 Gr B (P-No. 1 Group 1) can be used with a base material ASTM A 350 Gr LF2 Class 1 (P-No. 1 Group 2)? The WPS does not have a PQR qualified with impact testing. The WPS was qualified to Section IX - 2013 using SMAW and filler metal 7018 G.





RE: ASME SECTION IX
RE: ASME SECTION IX
RE: ASME SECTION IX
RE: ASME SECTION IX
RE: ASME SECTION IX
Although Group numbers are a supplementary essential variable, the WPS should be revised to indicate acceptance of welding on group 2 materials, or "all" group numbers.