T-PUT Union RV Nimocr description: Union RV NiMoCr is a medium alloyed seamless copper coated rutile flux cored wire with fast solidifying slag for GMAW with mixed gas M21 acc. to EN ISO 14175. The wire is suitable for the welding in all positions of quenched and tempered or thermomechanical rolled fine grain structural steels as well as joining of wear-resistant structural steels. It’s furthermore characterized by a stable arc, good weldability, low spatter affinity, a good bead appearance and good slag detachability. The fast solidifying slag allows the manual and mechanized welding in overhead positions. The weld metal deposit offers excellent toughness properties at low temperatures.