Standard Speciﬁcation for Magnesium-Alloy Investment Castings1
This popular is issued below the ﬁxed designation b 403; the variety right now following the designation shows the year of original adoption or, in the case of revision, the 12 months of final revision. More than a few in parentheses shows the year of ultimate reapproval. A superscript epsilon (e) suggests an editorial trade because the closing revision or reapproval.
This preferred has been authorized for use by way of organizations of the department of protection.
Click below to get ASTM B 403 – 02 International standard
you can also get ASTM B 401 – 99 International standard