Standard Specification for
Aluminum and Aluminum-Alloy Round Welded Tubes1
This popular is issued below the constant designation b 313/b 313m; the quantity at once following the designation suggests the year
of unique adoption or, in the case of revision, the year of remaining revision. quite a number in parentheses suggests the 12 months of final reapproval.
a superscript epsilon (e) suggests a piece of writing exchange since the last revision or reapproval.
This general has been approved for use with the aid of groups of the department of defense
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click here to download Astm B 312 – 96 (Reapproved 2002) pdf free