Standard Specification for
Chromium-Vanadium Alloy Steel Spring Wire1
This standard is issued under the fixed designation A 231/A231M; 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 to download Astm A 231/A231M – 96 (Reapproved 2002) pdf free
click here to download Astm A 230/A 230M – 99 Pdf Free Download