K4600 Metal-Cored Welding Wire Material Cast Iron Wire Type Metal-Cored Process Metal-Cored Welding (MCAW) Wire Diameter 0.035 in Tensile Strength (As Welded) 58 ksi Yield Strength (Minimum Required) 43 ksi Yield Strength (As Welded) 43 to 63 ksi Spool Type Plastic Spool Weight 10 lb For Material Type Cast Iron to Carbon Steel Cast Iron to Cast Iron AWS Classification Not Classified Welding Current Designation DCEP