Developing weld procedure for sour service ASME Sec VIII-Div.1 Plate used for the test is SA-516-70 - SA-516-60 dual certified 3/8" thick. Process is FCAW. HAZ & Weld metal are passing with no issues. Base metal is failing @ -50F. Question I have is base metal Charpy Impact Testing required as-per ASME Sec VIII.Div.1.
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