309LSI 3/32″ Stainless Steel 10 lb Box TIG Welding Wire Rods Blue Demon
ER309LSI is similar in composition to ER309L with a higher silicon content, which produces weld beads that are exceptionally smooth due to good wetting action. 309LSI is a great choice when cosmetic appearance is important. AWS Specification AWS A5.9/A5.9M:2006 AWS Classification ER309LSI Welding Current DCEP Typical Wire Chemistry C 0.03 Cr 23.0 – 25.0 Ni 12.0 – 14.0 Mo 0.75 Mn 1.0 – 2.5 Si 0.65 – 1.00 P 0.03 S 0.03 Cu 0.75 Typical Mechanical Properties (As Welded) Yield Strength, ksi 64 Tensile Strength, ksi 87 Elongation%, min 41 Welding Positions F,V,OH,H Available Diameters MIG with Operating Range in Amps .023″ 35 – 70 .030″ 50 – 100 .035″ 100 – 150 .045″ 150 – 200 Available Diameters TIG with Operating Range in Amps .035″ 60 – 90 .045″ 80 – 110 1/16″ 90 – 130 3/32″ 120 – 175 1/8″ 150 – 220 5/32″ 170 – 350