This standard establishes a method of specifying certain welding, brazing, and nondestructive examination information by means of symbols. Detailed information and examples are provided for the construction and interpretation of these symbols. This system provides a means of specifying a sequence of welding or brazing operations and nondestructive examination, as well as the examination method, frequency, and extent.
AWS A2.4:1993 History
AWS A2.4:2020
$102.00 $204.00
AWS A2.4:2012
$91.00 $183.00
AWS A2.4:2007
$83.00 $166.00
AWS A2.4:1998
$83.00 $166.00
AWS A2.4:1993
$56.00 $112.00
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AWS J1.3/J1.3M:2020
$42.00 $84.00
AWS D18.1/D18.1M:2020
$44.00 $88.00
AWS NAVSEA B2.1-1-303:2020
$170.00 $340.00
AWS NAVSEA B2.1-1-313:2020
$170.00 $340.00










