Standard Speciﬁcation for Carbon and Alloy Steel Bars for Springs1
This widespread is issued under the ﬁxed designation a 689; the wide variety at once following the designation shows the year of authentic adoption or, within the case of revision, the 12 months of remaining revision. A number of in parentheses shows the 12 months of closing reapproval. A superscript epsilon (e) shows a piece of writing change for the reason that last revision or reapproval.
Click below to get ASTM A 689 – 97 International standard
You can also get ASTM A 688 A 688M – 03 International standard