How to Choose TIG Welding Filler Rods
Choosing the right TIG welding filler rods used to confuse the hell out of me—especially when I was bouncing between aluminum jobs, stainless repairs, and mild steel fabrication all in the same week. One day I’d grab ER70S-2, the next ER308L, and sometimes I’d guess wrong and wonder why my puddle wasn’t wetting in right … Read more