Welding Tips and Tricks

Posted: **Wed Jun 28, 2017 12:02 pm**

Shouldn't the ER70s-6 (a really common type of mig wire) be able to cut through that mill scale?

Posted: **Wed Jun 28, 2017 10:23 pm**

Mill scale is just slag from the manufacturers process. You can cut through it but your best results will come from removing it first.

First beads - no penetration!