Standard Speciﬁcation for Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825 and N08221)* Seamless Pipe and Tube1
This standard is issued under the ﬁxed designation b 423; the range straight away following the designation suggests the 12 months of original adoption or, within the case of revision, the yr of last revision. Quite a number in parentheses indicates the yr of remaining reapproval. A superscript epsilon (e) indicates an editorial trade since the last revision or reapproval.
Click below to get ASTM B 423 – 03 International standard
you can also get ASTM B 422 – 04 International standard