... Model number:AWS ER70S-6 Diameter: 0.8mm,1.0mm,1.2mm,1.6mm Weight: 15kg,20kgStandard: AWS ER70S-6, GB/TER50-6 Feature: low carbon ... low carbon alloy steel, widely used in industries of vehicles, bridge-engineering, machine-engineering, steel structures, shipping manufature. Chemical composition ... & referance current(DC+) Diameter of wire (mm) Ø0.8 Ø 1.0 Ø 1.2 Ø 1.6 F current (A) 40-180 50-220 80-350 ...