... -6 2,welding carbon steel and 500 Mpa high strength steels 3,all position welding 4,ISO 9001:2000 Detailed description ... and copper coating.2,ER70S-6 is a coppered low alloy steel wire with all position welding.3,The wire has ... for butt and fillet welding structures made by shipping steels and low alloy steels ,suchasships ,containers ,vehicles, engineering &construction machinery ,bridges and so ...