Washington Alloy presents a high-quality stainless steel MIG welding wire, ideal for a variety of applications. The ER309L-SI wire, with a diameter of .035 inches and a weight of 33 pounds, is designed to meet the AWS A5.9 standard for ER309/309L, ensuring excellent performance and reliability in welding tasks. This filler metal is particularly suitable for joining dissimilar metals and provides exceptional corrosion resistance, making it a valuable addition to any welding toolkit. Whether you're working on intricate projects or heavy-duty applications, this MIG welding wire offers the durability and versatility needed to achieve strong, lasting welds.