Standard Practice for
Preparation of Iron Castings for Electroplating1
This fashionable is issued underneath the fixed designation b 320; the range straight away following the designation indicates the year of
original adoption or, in the case of revision, the 12 months of ultimate revision. a number in parentheses shows the yr of final reapproval. a
superscript epsilon (e) shows a piece of writing change since the last revision or reapproval.
click below to download Astm B 320 – 60 (Reapproved 2003) pdf free
click here to download Astm B 319 – 91 (Reapproved 2004) pdf free