Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding of Carbon Steel (M-1/P-1/S-1, Group 1 or 2), 1/8 Through 1-1/2 Inch Thick, ER70S-2, As- Welded or PWHT Condition (Primarily Pipe Applications) Site License
This SWPS is to be used only as permitted by the applicable fabrication document(s) [such as code, specification, or contract document(
s)]. The fabrication document(s) should specify
the engineering requirements such as design,
need for heat treatment, fabricating tolerances, quality
control, and examination and tests applicable to
the end product.