25 Jul 309LSI .030 Stainless Steel 2 lb Spool MIG Welding Wire 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...