1,AWS A5.18 ER70S-6 2,0.8, 1.0, 1.2, 1.6mm diameter 3,good process and mechanical properties 4 ... ,factory with competitive price 1, ER70S-6 is a copper low alloy steel wire ... ships, vehicles, bridges and buildings etc. 2,The wire has a very good welding performance and the weld metal ... around 30-60mins at 150 . Gas shielded welding wire AWS A5.18 ER70S-6(ER50-6)