Standard Specification for
Seamless Copper Pipe, Standard Sizes1
This standard is issued under the fixed designation B 42; 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.
click below to download Astm B 42 – 02e1 pdf free
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click here to download Astm B 39 – 79 (Reapproved 2004) pdf free download