Introduction:

AWS A5.9 ER309L. The main ingredient is C-22Cr-12Ni, stainless steel MIG wire, can be used for all-position welding. it has excellent welding performance, smooth and beautiful bead and fewer spatters, deposited metal contain Ferritic, has good performance on carck resistance and corrosion resistance. due to the high content of the alloy, so have good performance of temperature resistance.

Application:

Used for welding carbon steel and stainless steel dissimilar materials, petrochemical industry such as the reaction vessel wall cladding transition metal or appplied to poor toughness martensite, ferritic stainless steel.