... 1.0mm, 1.2mm, 1.6mm 3. the spool of 1kg, 5kg, 10kg, 15kg, 20kg ER70S-6 welding ... : the spool of 1kg, 5kg, 10kg, 15kg, 20kgTIG: the box of 2.5kg, 5kg, 10kg, 20kgChemical components of solder wire(%): ... 0.035 ≤0.025 ≤0.50 Mechanical properties of deposited metal:Tensile strengthσb(MPa)≥500 Yield strength ... solder wire is suitable for CO2 shielded welding of low carbon steel and low alloy steel,particularly ...