Standard Speciﬁcation for Forged or Rolled UNS N06030, UNS N06022, UNS N06035, UNS N06200, UNS N06059, UNS N06686, UNS N08020, UNS N08024, UNS N08026, UNS N08367, UNS N10276, UNS N10665, UNS N10675, UNS N10629, UNS N08031, UNS N06045, UNS N06025, and UNS R20033 Alloy Pipe Flanges, Forged Fittings, and Valves and Parts for Corrosive HighTemperature Service1
This preferred is issued beneath the ﬁxed designation b 462; the number straight away following the designation suggests the year of original adoption or, inside the case of revision, the 12 months of closing revision. A number in parentheses suggests the year of last reapproval. A superscript epsilon (e) shows an editorial change for the reason that remaining revision or reapproval.
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