TOPHET Alloy C has excellent heat resistance to 1850 F (1010 C) and is highly suited for domestic appliance heating elements. Because of its ability to withstand high overloads it is used in heavy-duty rheostats and controls. This Digest supercedes Filing Code Ni-106 of 10/65. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as forming and joining. Filing Code: Ni-390. Producer or source: Carpenter Technology Corporation.