Standard Speciﬁcation for Aluminum Alloy Castings, High-Strength1
This standard is issued under the ﬁxed designation B 686; 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.
This standard has been approved for use by agencies of the Department of Defense.
click below to downlaod ASTM B 686 – 03 pdf free