Washington Alloy 2 Lb. Spool Mig Welding Wire 309 Stainless Steel (.045 X 2 LB.)

USA 309 is used for welding heat-resistant AISI 309 and other straight chromium grades of stainless steel where pre-heat and post-heat treatment is impossible. USA 309 wire produces sound ductile weld deposits. Other applications would include joining stainless steel with mild or carbon steel. Steel overlay work and for welding AISI 304 clad stainless