Impact Testing Enigma for Web - ABSA
Impact Testing Enigma for Web - ABSA
Impact Testing Enigma for Web - ABSA
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3.3 <strong>Impact</strong> <strong>Testing</strong> Requirements (Welding Procedure Qualifications HAZ)Subsection C, Part UCS, Carbon and Low Alloy Steel MaterialUCS-67(c) Weld heat affected zones produced with or without the addition of filler metalYesWPQ Heat Affected Zone <strong>Impact</strong> <strong>Testing</strong> Requiredin accordance with UG-84(f)UCS-67(c)(1)NoIs either base metal required to beimpact tested by the rules ofSection VIII, Division 1.TrueWPQ Heat Affected Zone <strong>Impact</strong> <strong>Testing</strong> Requiredin accordance with UG-84(f)UCS-67(c)(2)FalseWhen the welds have any individualweld pass exceeding 1/2 inch inthickness, and the MDMT is colderthan +70 F.TrueWPQ Heat Affected Zone <strong>Impact</strong> <strong>Testing</strong> Requiredin accordance with UG-84(f)UCS-67(c)(3)1When joining base metals exemptfrom impact testing by UCS-66(g)when the MDMT is colder than -55F.FalseWPQ Heat Affected Zone <strong>Impact</strong> <strong>Testing</strong> Not Required1NOTE: CSA B51, Par. 7.1.2 requires impact testing at MDMT below -50 F.Prepared in accordance with ASME Section VIII, Division 1 - 98 Ed./99 Add. & CSA B51-97Page 6 of 13
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