HIDURON alloy 191 was developed for marine applications where both a combination of strength and good corrosion/ impingement resistance is needed. It finds applications in shafts, fasteners and valve stems. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: CU-601. Producer or source: Langley Alloys Ltd.