Astm A 898/A 898M – 91 (Reapproved 2001)pdf free download

Standard Specification for
Straight Beam Ultrasonic Examination of Rolled Steel
Structural Shapes1

This standard is issued under the fixed designation A 898/A 898M; 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.