Standard Speciﬁcation for Copper-Brazed Steel Tubing1
This trendy is issued under the ﬁxed designation a 254; the quantity straight away following the designation shows the 12 months of authentic adoption or, inside the case of revision, the 12 months of remaining revision. a number of in parentheses shows the yr of last reapproval. a superscript epsilon (e) indicates an article alternate because the last revision or reapproval.
This preferred has been permitted to be used by way of groups of the branch of defense.
click below to download Astm A 254 – 97 (Reapproved 2002) pdf free
click here to download Astm A 252 – 98 (Reapproved 2002) pdf free