Tag Archives: ER309L

Steel Welding Rod ER309: Uses, Benefits, and Best Practices Welding different metals together requires specialized filler materials to ensure strong, corrosion-resistant, and durable welds. One of the most commonly used welding rods for joining stainless steel to mild steel or other dissimilar metals is the ER309 welding rod. This comprehensive …

What is Stainless Steel? Stainless steel is a versatile and popular material used in various industries and applications. It is a type of alloy composed of iron, carbon, and a minimum of 10.5% chromium content by mass. This unique combination gives stainless steel its exceptional corrosion resistance and strength, making …