VascoMax C-200 is a cobalt-containing maraging steel with cobalt providing the primary strengthening. The number in the alloy name is representative of the ultimate tensile strength expressed in ksi. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fatigue. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: SA-547. Producer or source: Allvac, An Allegheny Technologies Company.