AWS B2.1-8-023:1994 (R2005)

Standard Welding Procedure Specification for Shielded Metal Arc Welding of Austenitic Stainless Steel (M-8/P-8/S-8, Group 1), 1/8 through 1-1/2 inch Thick, As-Welded Condition
standard by American Welding Society, 04/15/2003