How Thick Metal Can a MIG Welder Weld: Complete Guide and Facts
A typical MIG welder can join metal from thin sheet up to roughly 1/4 inch in a single pass, while a powerful 200-amp or larger machine can weld 3/8-inch and thicker material with proper joint preparation and multiple passes. The actual limit depends on amperage, duty cycle, wire size, material type, and whether the weld…
