AWS: A5.4 E 309L-17
Extra low carbon, all-position electrode depositing 24Cr and 12Ni weld metal. Provides excellent resistance to chemical corrosion and heat. Suitable for welding similar stainless steels and dissimilar metals such as stainless steel to mild steel or low alloy steel. Supports clad side welding of low carbon 18%Cr-8%Ni steel, with stable arc, low spatter, smooth weld profile, and easily removable slag.
Re-Dry the electrode at 300°C for 1 hrs for best results.