Description
The Blue Demon ER309L is like type 309, but it has a carbon content of less than 0.03%. This extra - low carbon gives it excellent resistance to carbide precipitation and corrosion. It's great for dissimilar joints that need heat treatment. It meets AWS A5.9 standards and uses DCEN welding current. You can use it in various welding positions including full, vertical, overhead, and horizontal. The rod size is 0.125.
Using the Blue Demon ER309L stainless steel TIG rod is straightforward. First, make sure your welding equipment is set to DCEN welding current as recommended. This rod is suitable for different welding positions such as vertical, overhead, horizontal, and full. When working on dissimilar joints that will undergo heat treatment, this rod performs really well. For maintenance, keep the rods in a dry place to prevent corrosion. Since it has extra - low carbon, it offers good resistance to carbide precipitation, but avoid exposing it to extreme humidity. When using it, always follow safety precautions like wearing appropriate protective gear. Also, ensure your welding area is well - ventilated to avoid inhaling fumes.