Standard Specification for
Ultrasonic Examination of Forged Crankshafts1
This standard is issued under the fixed designation A 503/A 503M; 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.
click below to download Astm A 503/A 503M – 01 (Reapproved 2001)e1 pdf free
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click here to download Astm A 502 – 03 pdf free download