Materials database
Browse engineering grades with cross-reference data.
Showing 2 Welding · Flux Cored (FCAW) materials
E71T-1C/M
Gas-shielded flux cored wire for all-position welding with CO2 or 75/25 Ar/CO2 shielding gas. The highest deposition rate FCAW consumable — up to 2-3x faster than SMAW. Tensile strength 70 ksi (485 MPa). Produces smooth arc, fine spatter and easy slag removal. Standard choice for structural steel fabrication, shipbuilding, heavy equipment, storage tanks and general construction. Replaces E7018 in high-productivity shops.
E71T-GS
Self-shielded flux cored wire — no external shielding gas required. Single-pass, all-position. Tensile strength 70 ksi (485 MPa). The go-to wire for field welding, outdoor repair, farm equipment, fencing and hobby welding where gas bottles are impractical. Generates its own protective atmosphere from flux decomposition. Higher spatter and fume than gas-shielded FCAW but unbeatable portability. Popular in small MIG welders for DIY and light fabrication.