Standard Specification for
Chromium-Iron Sealing Alloys with 18 or 26 Percent
This widespread is issued beneath the fixed designation f 256; the wide variety without delay following the designation shows the yr of
original adoption or, within the case of revision, the year of final revision. quite a number in parentheses shows the 12 months of last reapproval. a
superscript epsilon (e) indicates a piece of writing exchange because the remaining revision or reapproval.
click below to download Astm F 256 – 94 (Reapproved 1999) pdf free
click here to download Astm F 221 – 98 (Reapproved 2003) pdf free