Standard Speciﬁcation for Pressure Vessel Plates, Alloy Steel, Chromium-ManganeseSilicon1
This widespread is issued below the ﬁxed designation a 202/a 202m; the range immediately following the designation suggests the year of authentic adoption or, within the case of revision, the year of last revision. a number of in parentheses indicates the yr of ultimate reapproval. a superscript epsilon (e) suggests an editorial alternate since the remaining revision or reapproval.
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