Brightray Alloy F is a Ni-Fe-Cr electrical resistance alloy with high iron for resistance to internal oxidation. Brightray Alloy S is a nickel-chromium alloy similar to Brightray C (Alloy Digest Ni-355, February 1988) but without rare earth alloy additions. Both alloys are used in industrial furnaces. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on high temperature performance as well as forming. Filing Code: Ni-644. Producer or source: Special Metals Corporation.

HPM 80/20A and HPM 80/20AL are resistance alloys used in electric heating elements. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming. Filing Code: Ni-631. Producer or source: Hamilton Precision Metals.

Low resistance alloys are used for applications where low to moderate electrical resistivity is required, as in various lead wires, for example. The numbers 30, 60, 90 and 180 designate the specific resistivities (ohm/cir mil ft) of the respective alloys of this family. This datasheet provides information on composition and physical properties. It also includes information on joining. Filing Code: Cu-546. Producer or source: Carpenter Technology Corporation.

NIKROTHAL ALLOYS 40, 60, 70, and 80 are members of the Nikrothal family, which represent one of two main types of electric-resistance alloys. Nickel-chromium (80Ni-20Cr, for example), developed around the turn of the century, was used as heating-element material in industrial furnaces and electric household appliances. Nikrothal alloys offer advantages in heating-element applications requiring very good mechanical properties in the hot state. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on corrosion resistance. Filing Code: Ni-529. Producer or source: Kanthal Corporation.

TOPHET Alloy A has long been used in resistance heating elements serviceable to 2150 F(1175 C). Resistance to chemical corrosion and to carburizing atmospheres broaden the alloy's range of applications. This Digest supercedes Filing Code Ni-39 of 2/58. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-389. Producer or source: Carpenter Technology Corporation.

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.

Ni-Cr 80-20 Alloy is an electrical-resistance alloy suitable for operation at temperatures up to 2100 F (1150 C). It has a low temperature coefficient of resistivity and is also highly resistant to corrosion and oxidation. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep and fatigue. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-196. Producer or source: Electrical resistance alloy producers.

Ni-Cr 60-16 Alloy is an electrical-resistance alloy suitable for operation at temperatures up to 1700 F (927 C). It is ideal for heavy-duty controls and rheostats because it withstands high overloads. It is used in many domestic appliances and is very useful where space is a factor because of its high strength in small sizes and its high electrical resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, forming, heat treating, machining, and joining. Filing Code: Ni-232. Producer or source: Electrical resistance alloy producers.

ALLOY 750 is a low-cost iron-chromium-aluminum electrical-resistance alloy for use in small appliances operating up to 2050 F. It possesses excellent ductility, uniformity and strength for easy fabrication. It is used in a wide range of heating elements. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-342. Producer or source: Hoskins Manufacturing Company.

ALLOY 815 is a general-purpose iron-chromium-aluminum alloy for moderately high-temperature applications up to 2150 F. It was developed especially to provide greater ductility and hot strength than was previously available in other low-cost alloys of similar composition. It is used in a wide variety of small appliances and various types of industrial equipment. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-343. Producer or source: Hoskins Manufacturing Company.

ALLOY 875 is an iron-chromium-aluminum electrical-resistance alloy with excellent resistance to oxidation at elevated temperatures. It was developed primarily for use as the heating element in industrial furnaces, kilns and other equipment where continuous operating temperatures up to 2350 F may be required. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-345. Producer or source: Hoskins Manufacturing Company.

EVANOHM alloy R is an electrical resistance alloy with exceptional stability. Its resistivity increases during heat treatment and once obtained does not change significantly even when used at temperatures as high as 392 F (200 C). Resistors made with EVANOHM alloy R show a maximum drift of 5ppm per year over 15 years. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance. Filing Code: Ni-372. Producer or source: Wilbur B. Driver Company.

EXCELSIOR is a copper-nickel resistance alloy recommended for low temperature resistors and heavy duty rheostats. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, and joining. Filing Code: Cu-186. Producer or source: H. K. Porter Company Inc..

KARMA is a precipitation hardening nickel alloy of chromium, aluminum and iron, having unusually high electrical resistivity and the ability to retain stable electric resistance values over wide ranges of temperatures. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as joining. Filing Code: Ni-140. Producer or source: Driver-Harris Company.

HYTEMCO is a nickel-iron alloy with a high temperature coefficient of electrical resistance. It is recommended for electrical instruments and controls, such as ballistic devices and resistance thermometers, operating in air up to 1100 F. This datasheet provides information on composition, physical properties, and tensile properties. Filing Code: Ni-165. Producer or source: Driver-Harris Company.

Kanthal APM is an electric resistance heating alloy based on the iron-chromium-aluminum family. Alloys of this family have longer lives and higher operating temperatures than nickel-chromium alloys. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep. Filing Code: SS-694. Producer or source: Kanthal Corporation.

EVANOHM is a nickel-base alloy having low temperature coefficient of resistance and high electrical resistivity. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on joining. Filing Code: Ni-57. Producer or source: Wilbur B. Driver Company.

MANGANIN is an alloy of copper, manganese and nickel recommended for resistors in precision built electrical apparatus and for shunts for D.C. ammeters. This datasheet provides information on composition and physical properties. Filing Code: Cu-126. Producer or source: Driver-Harris Company.

Tophet-C is a nickel-base alloy recommended for electrical appliances and other devices whose operating temperatures do not exceed 1850 F. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming and joining. Filing Code: Ni-106. Producer or source: Wilbur B. Driver Company.

Tophet-D is an iron-nickel-chromium alloy recommended for electric furnace heating elements and electrical resistors operating up to 1600 F. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, and machining. Filing Code: Fe-30. Producer or source: Wilbur B. Driver Company.