Astm A 249/A 249M – 04 pdf free download - Civil engineering Education

Standard Specification for
Welded Austenitic Steel Boiler, Superheater, HeatExchanger, and Condenser Tubes1

This standard is issued under the fixed designation A 249/A 249M; 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.