STELLITE 12 PM is a cobalt-base alloy (8 wt% W) recommended for handling severe conditions of abrasion, heat and corrosion. The PM designation indicates prealloyed atomized powders and parts made from the powder. This datasheet provides information on composition, physical properties, and hardness. It also includes information on high temperature performance as well as heat treating, machining, and joining. Filing Code: Co-86. Producer or source: Deloro Stellite Inc..