Standard Specification for
Seamless and Welded Austenitic and Ferritic/Austenitic
Stainless Steel Sanitary Tubing1
This standard is issued under the fixed designation A 270; 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 A 270 – 03a pdf free
click here to download Astm A 269 – 04 Pdf Free Download