5 Rolls of ER309L Stainless Steel MIG Welding Wire 2-Lb Spool 0.030" (0.8mm) | Pack of 5

Premium quality ER309L stainless steel MIG welding wire on a 2-lb spool. Conforms to AWS A5.9/ASME SFA A5.9/ER309L; 2-lb net weight of stainless steel welding wire; 4" spool wrapped in moisture-resistant plastic film; typical chemical composition %: C=0.025, Cr=24.5, Ni=13, Si=0.38, Mo=0.35, Mn=1.88, Cu=0.35, P=0.02, S=0.01, remainder Fe. Ideal for MIG (GMAW) welding dissimilar alloys such as mild steel and stainless steels, and also for direct overlay on mild steel for corrosion applications; occasionally used for welding "18-8" base metals under severe corrosion conditions or for dissimilar metals; ER309L stainless steel displays high strength and good toughness across a wide range of temperatures; shielding gas required, typically an Argon/CO2 mixture. Available wire diameters: 0.023" (0.6mm), 0.030" (0.8mm), 0.035" (0.9mm), 0.045" (1.2mm). Available in packages of one (1-pk), two (2-pk), and five (5-pk) ER309L MIG welding wire 2-lb spools