Product Specifications:➔ Weight: 20 Pounds➔ Wire Diameter: .035” Inches➔ Spool Diameter: 4” Inches➔ Spool Center Hole Diameter: 0.75” Inches➔ Spool Thickness: 1.75” Inches➔ Tensile Strength (RM MPa): 510➔ Deposited chemical composition: (wt%) C: 0.039 / Mn: 0.72 / Si: 0.35 / S: 0.006 / P: 0.007 Cr: 0.016 / Ni: 0.013 / Mo: 0.0001 / V: 0.0001 / Cu: 0.032➔ Package Inclusions: 2 x 10lb MIG Wire SpoolExperience the VersatilityWhether you’re tackling a client’s project, performing repairs in the garage, or bringing striking metal art to life, the E71T-GS flux core welding wire .030 allows you to create a variety of welds when working in all manner of positions.It’s id.