Sandvik 25.22.2.LMnB description: Sandvik 25.22.2.LMnB is a covered electrode of AWS 310LMo-15 type with basic coating and normal metal recovery for welding of austenitic stainless steels used in the production of urea and nitric, sulphuric and acetic acid, for example, Sandvik 2RE69 and 3R60 U.G. Sandvik 25.22.2.LMnB gives a fully austenitic chromium/nickel/molybdenum weld metal with an extremely low carbon content. There is little spatter and good slag removal.