AWS B2.1-22-015:2002

Standard Welding Procedure Specification (Swps) for Gas Tungsten Arc Welding of Aluminum (M/P/S-22 to M/P/S-22), 18 through 10 Gauge, in the As-Welded Condition, with or without Backing
standard by American Welding Society, 01/01/2002

AWS B2.1-1-016:2018

Standard Welding Procedure Specification (SWPS) for Shielded Metal Arc Welding of Carbon Steel (M-1/P-1/S-1, Group 1 or 2), 1/8 through 1-1/2 inch Thick, E7018, As Welded or PWHT Condition, Primarily Plate and Structural Applications
standard by American Welding Society, 04/10/2018

AWS D1.1/D1.1M:2008

Structural Welding Code – Steel, Second Printing, Includes Errata (2009)
standard by American Welding Society, 07/02/2008

AWS D15.1:2001

Railroad Welding Specification – Cars and Locomotives
standard by American Welding Society, 09/17/2001

AWS B2.1-1-315:2018

Standard Welding Procedure Specification for Naval Applications (SWPS-N) for Gas Tungsten Arc Welding with Consumable Insert Root of Carbon Steel (S-1), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, MIL-MS-1 and MIL-70S-2, in the As-Welded or PWHT Condition, Primarily Pipe for Naval Applications
standard by American Welding Society, 08/03/2018