Mig Welding Wire AWS Classification ER347Si Material Stainless Steel Process MIG Welding (GMAW) Wire Diameter 0.04 in Tensile Strength (As Welded) 75 ksi Spool Type Plastic Spool Weight 33 lb For Material Type Stainless Steel to Stainless Steel For Material Grade 347 347H 348 348H Tensile Strength (Minimum Required) 75 ksi Standards AWS A5.9 Shielding Type Gas-Shielded Wire Type Solid