Matweld ER309LSi Stainless Steel MIG Wire 1.0mm 15kg

Matweld ER309LSi is a high-chromium austenitic stainless steel MIG welding wire designed for joining 304L/309 wrought and CF-3/CH-20 cast stainless steel base materials. This 1.0mm diameter wire offers superior corrosion and oxidation resistance, making it ideal for dissimilar metal applications such as stainless steel to carbon or low-alloy steel joints. The 15kg spool is suitable for professional welders and fabrication shops requiring reliable, high-quality stainless steel welds.