USS COR-TEN B is an atmospheric corrosion-resistant steel with a minimum yield point of 50,000 psi in plates, bars and structural shapes through 4-in. thick. It is suited for many structural applications. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive and shear strength as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SA-277. Producer or source: United States Steel Corporation.