Haynes Stellite Alloy No. 6 is a cobalt-base high-carbon alloy having high heat and thermal shock resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness and creep. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Co-14. Producer or source: Haynes Stellite Company. Originally published December 1958, revised May 1962.