Flux-Cored Welding Wire, Process Flux-Cored Welding (FCAW), Material Carbon Steel, Wire Diameter 0.03 in, Spool Type Plastic Spool, Weight 2 lb, For Material Type Carbon Steel to Carbon Steel, Wire Type Flux-Cored, Shielding Type Self-Shielded, AWS Classification E71T-GS, Welding Current Designation DCEN, For Welding Position Flat, Horizontal, Overhead, Vertical-Down, Vertical-Up, Tensile Strength (Minimum Required) 70 ksi, Standards AWS A5.20, Number of Passes Single Pass WARNING: Cancer - www.P65Warnings.ca.gov -