PYROMET alloy 41, a precipitation hardening nickel-base alloy possesses high strength in the 1200/1800 F (649/986 C) temperature range This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-237. Producer or source: Carpenter Technology Corporation. Originally published December 1976, revised October 1991.