SC Structural Framing Practice Questions - South Carolina Structural Framing Contractor Examination Exam

Hydrogen-assisted (cold) cracking in structural welds is most often associated with which combination?

Moisture in low-hydrogen consumables, a hardenable heat-affected zone, and residual tensile stress High heat input, austenitic stainless filler, and a convex bead Excessive interpass temperature on thin A36 plate Using ER70S-6 with 100 percent argon on a fillet

Correct Answer:

Moisture in low-hydrogen consumables, a hardenable heat-affected zone, and residual tensile stress

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