AWS B2.1-5A-224 : 2022 Title: STANDARD WELDING PROCEDURE SPECIFICATION (SWPS) FOR GAS TUNGSTEN ARC WELDING FOLLOWED BY SHIELDED METAL ARC WELDING OF CHROMIUM- MOLYBDENUM STEEL(M-5A/P-5A) Year: 2022 Publisher: American Welding Society Availability: Within 1-2 working days