Standard Test Method for
Hardness of Electrical Contact Materials 1
This popular is issued beneath the fixed designation b 277; the quantity right away following the designation indicates the year of
original adoption or, inside the case of revision, the 12 months of last revision. various in parentheses suggests the yr of remaining reapproval. a
superscript epsilon (e) shows an article alternate because the final revision or reapproval.
click below to download Astm B 277 – 95 (Reapproved 2001) pdf free
