Stainless Steel Filler Wire SS 316L

Arcflow Stainless Steel Filler Wire SS 316L is a premium welding filler designed for TIG and MIG welding of molybdenum-bearing stainless steels. It provides excellent corrosion resistance, smooth arc stability, and strong weld joints, making it ideal for industrial fabrication and marine applications.

Arcflow Stainless Steel Filler Wire SS 316L is a high-quality welding consumable specially developed for welding 316 and 316L grade stainless steels in demanding industrial environments. It conforms to AWS A5.9 ER316L classification, ensuring reliable weld metal composition and consistent welding performance.

The filler wire contains high chromium (18–20%), nickel (11–14%), and molybdenum (2–3%), which provide excellent resistance to pitting, crevice corrosion, and chemical attack, particularly in chloride-rich environments such as marine and chemical industries.

The low carbon content (maximum 0.03%) reduces carbide precipitation during welding and improves resistance to intergranular corrosion, ensuring long-lasting weld joints even at elevated temperatures.

Arcflow SS 316L filler wire offers stable arc characteristics, smooth metal transfer, and minimal spatter, allowing welders to achieve clean weld beads with excellent mechanical strength and corrosion resistance. It is suitable for TIG (GTAW) and MIG (GMAW) welding processes and can be used for both fabrication and repair work.

This filler wire is widely used in chemical plants, food processing equipment, marine structures, pressure vessels, heat exchangers, and stainless steel piping systems, where superior corrosion resistance and strong weld performance are required.


Key Features

  • Premium SS 316L stainless steel alloy

  • Excellent pitting and corrosion resistance

  • Low carbon content for improved weld durability

  • Smooth arc stability and uniform weld bead

  • Minimal spatter and clean weld finish

  • Suitable for TIG and MIG welding processes

  • Ideal for corrosive and marine environments