AWS B2.1-1-017:2018
Standard Welding Procedure Specification (SWPS) for Shielded Metal Arc Welding of Carbon Steel (M-1/P-1, Group 1 or 2), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, E6010, As-Welded or PWHT Condition, Primarily Plate and Structural Applications
standard by American Welding Society, 04/10/2018