Can Any Filler Metal Be Used On Mild Steel?
Can Any Filler Metal Be Used On Mild Steel? For parts that are cold-rolled or have a light oil on the surface, solid wire filler metals such as ER70S-6 are acceptable. The joint design to be welded also is a factor. Which filler metal would be best for welding mild steel? Steel. ER70S-2, ER70S-6, and