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 welding or brazing operations and nondestructive examination, as well as the examination method, frequency, and extent.
AWS A2.4:1998 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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$70.00 $140.00