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AWS B2.1.012-91
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AWS B2.1.012-91 Standard Welding Procedure Specification for Shielded Metal Arc Welding of Carbon Steel, (M-1, Group 1), 10 through 18 Gauge, in the As-Welded Condition, With or Without Backing
standard by American Welding Society, 01/01/1991
M00000572
2021-03-02
New product
AWS B2.1.012-91 Standard Welding Procedure Specification for Shielded Metal Arc Welding of Carbon Steel, (M-1, Group 1), 10 through 18 Gauge, in the As-Welded Condition, With or Without Backing
standard by American Welding Society, 01/01/1991