A photograph displays four metal workpieces laid out on a dark workshop table, each showing a different welded seam—from smooth stainless steel to rough, rusted cast iron.

Can All Metals Be Welded Together? Challenges and Solutions

ByWelderology Team

Welding is a powerful skill, but not every metal responds well to heat and filler. Some weld up clean and smooth, while others crack, warp, or just won’t bond without specialized gear. Whether you’re building a firepit in your backyard or repairing a trailer in your garage, knowing what metals can be welded—and how—is key…