PYROMET alloy M-252 was designed for use in highly stressed parts operating at temperatures up to 1600 F (871 C). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and machining. Filing Code: Ni-397. Producer or source: Carpenter Technology Corporation.