ASTM材料标准
X4.2TabulatedinTableX4.2aretheminimumelongationvaluesinSIunits,calculatedusingtheequationgiveninTable2.
TABLEX4.2ElongationValues
(1)Revised9.1.1torequiretheuseoffull-volumetricNDEonTypeEpipeproducedonahot-stretchreducingmill.
CommitteeA01hasidenti edthelocationofselectedchangestothisspeci cationsincethelastissue,A53/A53M–06,thatmayimpacttheuseofthisspeci cation.(ApprovedOctober1,2006)
(1)Revised1.1toaddresssupplementaryrequirements.
(2)Addednew3.1.16andrenumberedsubsequentparagraphs.(3)Revised7.3.1.
(4)Revised7.3.2.
(5)DeletedNote4andrenumberedsubsequentnotes.(6)AddedSupplementaryRequirementS1.
SUMMARYOFCHANGES
CommitteeA01hasidenti edthelocationofselectedchangestothisspeci cationsincethelastissue,A53/A53M–06a,thatmayimpacttheuseofthisspeci cation.(ApprovedSeptember1,2007)
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