Standard Specification for
Steel Bars, Carbon, Merchant Quality, Mechanical
This standard is issued under the fixed designation A 663/A 663M; 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 663/A 663M – 89 (Reapproved 2000)pdf free
Click here to download Astm A 662/A 662M – 03 Pdf Free Download