Matweld ER309LSi Stainless Steel MIG Wire 1.2mm 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 1.2mm wire offers excellent corrosion and oxidation resistance, making it ideal for dissimilar metal applications such as stainless steel to carbon or low-alloy steel connections. Suitable for professional fabricators and welding contractors requiring reliable, certified stainless steel consumables.