FINOX 4337 AC不锈钢焊条,原装进口,免费试用。E 29 9 R 12焊条,E 312-16不锈钢焊条,Electrode for joint welding and surfacing at similar and equal steels or cast steels, for joint welding at high tensile unalloyed steels, tempered and tool steels, high-manganese steels and joints between dissimilar steels with high alloyed stainless steels. Furthermore for crack-proofed and tough inter passes on hard surfacing and for abrasion tight, workhardened and warm hardened surfacing. The austenitic-ferritic weld metal is stainless, corrosion resistant and suitable for working temperatures up to 300 °C. Due to the enhanced delta-ferrite contents blackwhite joints are very resistant against hot-cracking.