Standard Speciﬁcation for Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bars, and Forged Carbon Steel Compromise Joint Bars
This standard is issued under the ﬁxed designationa49; the wide variety immediately following the designation shows the year of unique adoption or, within the case of revision, the yr of closing revision. various in parentheses indicates the year of closing reapproval. a superscript epsilon (e) indicates a piece of writing trade because the closing revision or reapproval.
this popular has been authorised to be used through groups of the branch of protection.
click below to download A49 free pdf
click here to download A48 free pdf