Standard Specification for
Steel Castings, Chromium-Nickel-Iron Alloy (25-12 Class),
for High-Temperature Service1
This standard is issued under the fixed designation A 447/A447M; 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 447/A447M – 93 (Reapproved 2003 pdf free
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click here to download Astm A 436 – 84 (Reapproved 2001) pdf free download