Standard Specification for
Steel, Sheet, Carbon, for Pressure Vessels1
This preferred is issued underneath the constant designation a 414/a 414m; the wide variety at once following the designation shows the yr
of original adoption or, in the case of revision, the yr of final revision. more than a few in parentheses indicates the yr of last reapproval.
a superscript epsilon (e) indicates a piece of writing alternate because the last revision or reapproval.
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