ASTM A269.pdf Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service.
This standard is issued under the fixed designation A 269; 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.
This standard has been approved for use by agencies of the Department of Defense
This specification covers grades of nominal-wallthickness, stainless steel tubing for general corrosion-resisting
and low- or high-temperature service, as designated in Table 1.