T-PUT Union MV Crmo 910 description: Union MV CrMo 910 is a medium alloyed seamless copper coated cored wire with metal powder filling for GMAW with mixed gas M21 acc. to EN ISO 14175. It is a metal filled wire for the welding of creep resistant steels in boiler-, container- and pipeline-construction. This flux cored wire is suited for all position welding. It is characterized by low oxidizing, a stable and smooth arc, smooth droplet transfer and secure penetration. It is excellent suitable for manual and mechanized welding of single and multilayers.