Work Item
ASTM WK87729

Revision of A450/A450M-21 Standard Specification for General Requirements for Carbon and Low Alloy Steel Tubes


Section 26.2.2 addresses calibration standards for ultrasonic testing and directs the reader to "calibration reference notches specified in 26.4." Ultrasonic reference notches are described in Section 26.8.3. The Work Item is to correct the apparent inaccuracy.


Developed by Subcommittee: A01.09

Committee: A01

Staff Manager: W Scott Orthey

Work Item Status

Date Initiated: 09-01-2023

Technical Contact: William Obermark

Item: 000