... .6mm Weight: 15kg,20kg Standard: AWS ER70S-6, GB/TER50-6 Feature: low carbon steel, high tensile, high quality, little spark and perfect shape. Application ... alloy steel, widely used in industries of vehicles, bridge-engineering, machine-engineering, steel structures, shipping manufature. Chemical composition ofwire: C Mn ... of wire (mm) Ø0.8 Ø 1.0 Ø 1.2 Ø 1.6 F current (A) 40-180 50-220 80-350 170-550 ...