Stainless Steel TIG Wire – ER309LSi is tailored for welding 304L, 309 (wrought), and CF-3, CH-20 (cast) base materials. With its high Cr austenitic stainless steel composition, it delivers superior resistance to corrosion and oxidation. Its versatility in joining dissimilar metals, like stainless steel to carbon/low alloy steel, renders it suitable for a wide range of welding tasks.
