Horizontal Position In Welding [repack] May 2026

“Yeah.”

Within three inches, his molten puddle sagged. The top bead looked fine, but the toe on the lower side was jagged—metal had dripped downward before solidifying. He tried speeding up, but that just created cold lap. Frustrated, he chipped off the slag and saw the truth: a weak, uneven weld with undercut along the bottom edge. horizontal position in welding

Lou knelt beside him. “You fought gravity. In flat position, gravity helps you. In horizontal position, gravity pulls the puddle down . You need to aim your rod slightly upward and pause on the top edge to let the metal freeze before it sags. Also, run a stringer bead—don’t weave wide.” “Yeah

“Flat, of course,” Marco said, pointing to the top of the pipe. “The bracket goes here.” Frustrated, he chipped off the slag and saw

Marco was a second-year welding apprentice working on a water treatment plant upgrade. His task: weld a support bracket onto a 12-inch horizontal steel pipe that carried non-potable water. The pipe was stationary, about chest-high, and the weld was a simple fillet—a perfect opportunity to practice.