... Medium)Welder Current Range(A)Applicable MachineAluminum, aluminum manganeseAluminum-magnesium alloy0.8—3.0Exchange TlG20—200WSE2000.8—4.0Exchange TlG20 ... 250WSE2500.3—8.0Exchange TlG20—315WSE315Carbon steel, stainless steelLow alloy steel0.3—4.0DC TlG5—200WSE2000.3—6.0DC TlG5 ... , continuous welding;7 Suitable for welding aluminum, aluminum alloy, carbon steel, stainless steel, copper, titanium, etc.