AWS-A2.1 › Complete Document History
Welding Symbols Desk and Wall Charts

Complete Current Edition:
   2020 EDITION - WELDING SYMBOL COMBO - Jan. 1, 2020

Obsolete Revision Information:
   2012 EDITION - WELDING SYMBOL COMBO - Jan. 1, 2012
   1998 EDITION - WALL & DESK CHART - Jan. 1, 1998
   1993 EDITION - WELDING SYMBOLS WALL & DESK CH - Jan. 1, 1993
   1986 EDITION - WELDING SYMBOLS WALL & DESK CH - Jan. 1, 1986