NIMONIC alloy 115 is a nickel/chromium/cobalt based alloy developed as a vacuum processed creep resisting alloy for service at temperatures up to about 1010 C (1850 F) as a turbine blade material for aircraft turbines. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on heat treating. Filing Code: Ni-104. Producer or source: INCO Alloys Limited. Originally published as Nimonic 115, August 1965, revised November 1991.