AWS: A5.4 E309L-16
Lime-titania type, all-positional electrodes. For welding of extra-low carbon 22%Cr-12%Ni stainless steels and dissimilar metals. Excellent weldability and its ultra-low carbon weld metal as welded is excellent in corrosion resistibility and heat resistibility. Applications: welding extra low carbon stainless steels, dissimilar metals, and underlay welding of the same.