1,AWS A5.18 ER70S-6 2,0.8, 1.0, 1.2, ... price 1, ER70S-6 is a copper low alloy steel wire with all position welding, widely used to welding low carbon steel ... , bridges and buildings etc. 2,The wire has a very good welding performance and the weld metal shows lower ... the welding rods is affected with damp, it should be baked around 30-60mins at 150 . Gas shielded welding wire AWS A5.18 ER70S-6(ER50-6)