Astm A 290 – 02 Pdf free download

Standard Specification for
Carbon and Alloy Steel Forgings for Rings for Reduction
Gears1

This standard is issued under the fixed designation A 290; 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.