Astm A 859/A 859M – 04 pdf free download

Standard Specification for
Age-Hardening Alloy Steel Forgings for Pressure Vessel
Components1

This standard is issued under the fixed designation A 859/A 859M; 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.