AWS B2.1-1-016:2018
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 1-1/2 inch Thick, E7018, As Welded or PWHT Condition, Primarily Plate and Structural Applications
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