Standard Specification for
Steel Wire, Cold-Drawn, for Coiled-Type Springs1
This standard is issued under the fixed designation A 407; 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 407 – 93 (Reapproved 2004) Pdf free
Click here to Astm A 403/A 403M – 04 Pdf Free Download