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 standard is issued under the fixed designation B 462; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
click below Astm B 462 – 04 pdf free download
click here Astm B 457 – 67 (Reapproved 2003) pdf free download
