The ER50-6/ER70S-6 wire is used for the carbon dioxide gas welding has various styles, such as hot, Q345, Q390, Q420, 09MnV, 09MnNb, 09Mn2, 12Mn, 12MnV, 14MnNb, 16Mn, 16MnRE, 18Nb, 15MnV, 15MnTi, 16MnNb, VN and 14MnVTiRE. The main specifications are 0.8, 0.9, 1.0, 1.2, 1.4, 1.6mm.