ASTM A255-10(R2018) Standard Test Methods for Determining Hardenability of Steel
Designation: A255-10 (Reapproved 2018)Standard Test Methods for Determining Hardenability of Steel
This standard is issued under the fixed designation A255; 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 (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies ofthe U.S. Department ofDefense
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