Welding wire ER 70S-6 1. SG 2, GB ER 50-6, JIS YGT50 Welding wire 2. CO2 Gas-shield wire 3. Stable arc ... certified Welding wire ER 70S-6Features:1. Surface: smooth, bright.2. Copper layer: Strong, firm.3. Welding performance: Stable Arc, low ... .8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 2.0mm, 2.5mm, 3.0mm, 3.2mm. Chemical component(%) Deposited metal mechanical ...