Standard Speciﬁcation for Seamless and Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubing1
This popular is issued beneath the ﬁxed designation a 270; the range right now following the designation suggests the yr of authentic adoption or, inside the case of revision, the year of ultimate revision. a variety of in parentheses suggests the 12 months of remaining reapproval. a superscript epsilon (e) indicates an article alternate since the closing revision or reapproval.
This wellknown has been authorized to be used by means of businesses of the branch of defense.
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