Standard Welding Procedure Specification (SWPS) for Gas Tungsten Arc Welding (Consumable Insert Root) of Chromium-Molybdenum Steel M-5A/P-5A), 1/8 through 1/2 in. Thick, As-Welded Condition; 1/8 through 3/4 in. Thick, PWHT Condition, IN521 and ER90S-B3,
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.