Standard Specification for
Seamless and Electric-Welded Low-Alloy Steel Tubes1
This widespread is issued beneath the fixed designation a 423/a 423m; the number at once following the designation suggests the year
of authentic adoption or, within the case of revision, the 12 months of last revision. a number of in parentheses suggests the yr of closing reapproval.
a superscript epsilon (e) suggests an editorial trade for the reason that ultimate revision or reapproval.
This widespread has been approved to be used with the aid of agencies of the branch of defense.
click below to download Astm A 423M – 95 (Reapproved 2000) pdf free
click here to download Astm A 421M – 02 pdf free