Stainless steel solid wire with either inert gas welding (TIG, MIG welding). Can also be used for submerged arc welding. MIG welding of stainless steel can achieve efficient welding. Also easy to implement automated welding. Widely used in areas such as welding and sheet metal pick. MIG welding with wire TIG welding with the same chemical composition. But for some stainless steel varieties. There is also a higher content of SI MIG wire. Such as the ER308, ER309 wire corresponding ER308Si, ER309Si so on. Since the Si-containing up to about 0.8%. Reducing the surface tension of molten metal droplets. So that the droplet particles become fine. Easier to achieve over spray. So that the arc becomes more stable