Standard Specification for
Tool Steels Alloy1
This standard is issued under the fixed designation A 681; 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 681 – 94 (Reapproved 1999) pdf free
Click here to download Astm A 679/A 679M – 00 Pdf Free Download