The electrode Finox 4337 AC is suited for joint and surface welding on steels and cast steel types of the same or similar alloy, for joint welding on high-tensile unalloyed and low-alloyed construction steels, heat-treated steels, tool steels and high-manganese steels as well as for joint welding of dissimilar steels among each other and with high-alloyed, stainless steels. Furthermore, this rod electrode is ideal for crack-resistant and tough-hard intermediate layers when hard-surfacing as well as for wear-resistant, work-hardened and warm-hardened surfacing. The austenitic-ferritic weld metal is rustless, corrosion-resistant and suited for working temperatures of up to 300°C. Due to the enhanced delta-ferrite content of the weld metal, the produced black-and-white joints are very resistant against hot-cracking.
DIN EN ISO 3581-A - E 29 9 R 12
AWS A 5.4 - E 312-16
Material no. - 1.4337
Black-and-white joints (Construction Steel and stainless steels)
Konstruktions-, Feder-, Werkzeug- und Vergütungsstahl
High-strength, alloyed and unalloyed steel