AWS B2.1-1-203:2019

Действует

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 3/4 INCH THICK, E6010 (VERTICAL UPHILL), AS-WELDED CONDITION — 27 стр.