Carpenter SCF 19 alloy is a high-strength and low-magnetic permeability alloy developed for nonmagnetic drill collars. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SS-748. Producer or source: Carpenter.