AWS D10.11 1987 Edition, January 1, 1987
Recommended Practices for Root Pass Welding of Pipe without Backing
Includes all amendments and changes through Reaffirmation Notice , 1992
Additional Comments: W/D S/S BY AWS D10.11M/D10.11
Published By:American Welding Society, Inc. (AWS)
This standard presents recommended practices for welding the root pass of metal pipe butt joints with an open root or a consumable insert. Joint designs, assembly, consumable insert configurations, base metals, filler metals, and purging are discussed. Applicable arc welding processes and techniques are described.