Standard Specification for Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes1
This standard is issued under the fixed designation A 556/A 556M; 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 556 A 556M – 96 pdf free
Click here to download ASTM A 555 A 555M – 97 pdf free