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ASTM
A578/A578M-17
Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications
2017
5
ASTM Vol.01.04 (2022)
This specification2 covers the procedure and acceptance standards for straight-beam, pulse-echo, ultrasonic examination of rolled carbon and alloy steel plates, 3/8 in. [10 mm] in thickness and over, for special applications. The method will detect internal discontinuities parallel to the rolled surfaces. Three levels of acceptance standards are provided. Supplementary requirements are provided for alternative procedures.
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