UNITEMP 41 is a nickel-base, precipitation-hardenable alloy that retains high strength and finds most use in the temperature range 1200 to 1800 F. It is produced by one or more vacuum melting practices. This alloy is one of the strongest high-temperature alloys that can be formed and welded in sheet form; consequently, it is used widely for jet engine components. Other uses include turbine buckets, turbine wheels, rings and high-temperature fasteners and springs. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. 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-267. Producer or source: Cyclops Corporation.

Crucible CG27 is a forgeable iron-nickel base alloy having an excellent combination of high temperature stress-rupture and tensile properties. It resists oxidation up to 1500 F and is recommended for gas turbine engines and turbine wheels. 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, machining, and joining. Filing Code: SS-219. Producer or source: Crucible Materials Corporation.

AISI No. 660 is a heat-resistant iron-chromium-nickel alloy recommended for applications requiring high strength and good resistance to corrosion at temperatures up to 1300 F and for lower stresses at higher temperatures. This age-hardenable stainless steel has high resistance to oxidation in continuous service to 1500 F and in intermittent service to 1800 F. Its many high-temperature applications include jet-engine turbine wheels and blades, bolting and afterburner parts. 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, and joining. Filing Code: SS-382. Producer or source: Stainless steel mills.

ALLOY 713LC is a nickel-base alloy possessing high stress-rupture strength up to 1700 F combined with excellent resistance to thermal fatigue. It is recommended for turbine wheels. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep and fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Ni-118. Producer or source: Austenal Microcast Division, Howmet Corporation.

CM 681 LC is a high-performance integral cast turbine wheel alloy. The alloy is an improvement over CM 247 LC and MAR M 247. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on casting. Filing Code: Ni-636. Producer or source: Cannon-Muskegon Corporation.

GMR-235 Alloy is a nickel-base, precipitation-hardening alloy available in investment cast form for high temperature service. It is recommended for gas turbine and jet engine components operating in excess of 1400 F. 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, machining, joining, and surface treatment. Filing Code: Ni-131. Producer or source: Licensees of the General Motors Corporation.

Timken 16-15-6 is a non-magnetic, austenitic, corrosion and heat resistant steel having high creep resistance at elevated temperatures and good corrosion and oxidation resistance. It age-hardens at elevated temperatures after solution quenching, and possesses very high mechanical properties. This datasheet provides information on composition, microstructure, hardness, and tensile properties as well as creep. It also includes information on forming, heat treating, machining, and joining. Filing Code: SS-150. Producer or source: Timken Roller Bearing Company.

Altemp X-750 is a precipitation-hardenable nickel-base alloy that is highly resistant to chemical corrosion and oxidation and has excellent stress-rupture and creep properties at temperatures up to 815 deg C (1500 deg F) after suitable heat treatment. The alloy has oxidation resistance up to 980 deg C (1800 deg F). It is typically used in aircraft turbine and structural components. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-649. Producer or source: Allegheny Ludlum.

PYROMET A-286 is an age-hardenable austenitic iron-nickel-chromium alloy designed for service up to 1300 F (704 C) on jobs requiring high strength and good corrosion resistance at the operating temperature. It offers high ductility in notched sections. Pyromet A-286 is used in jet engines and superchargers for various high-temperature components. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-340. Producer or source: Carpenter.

MAR-M Alloy 432 is a nickel-base alloy for castings requiring high tensile and creep strengths, excellent hot corrosion resistance and good thermal stability in the temperature range 1200-1800 F (649-982 C). This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, joining, and surface treatment. Filing Code: Ni-194. Producer or source: Licensees of Martin Marietta Corporation.

Unitemp M-252 is a high-strength nickel-base forging alloy recommended for heavy duty jet engine and gas turbine buckets. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep and fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-52. Producer or source: Universal Cyclops Steel Corporation.

The 16-25-6 alloy developed by the Timken Roller Bearing Company, Steel and Tube Division, is a nonmagnetic, austenitic, corrosion and heat resistant steel having high creep resistance at elevated temperatures and good corrosion and oxidation resistance. It age-hardens at elevated temperatures after solution quenching, and possesses very high mechanical properties. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness, creep, and deformation. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: SS-12. Producer or source: Timken Roller Bearing Company. Originally published November 1953, revised February 1960.

WESTINGHOUSE W545 is a heat treatable iron-base alloy having good high temperature strength and oxidation resistance. It is corrosion and heat resistant. Temperature range of principal usage is 1100 F. to 1350 F. Made by Consumable Electrode Vacuum Arc Melting Only. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: SS-87. Producer or source: Midvale-Heppenstall Company.

LSS A286 is a precipitation-hardening, austenitic stainless steel designed for use at temperatures up to 704 deg C (1300 deg F), where high tensile strength, excellent creep strength, and good corrosion resistance are required. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: SS-1050. Producer or source: Latrobe Specialty Steel Company.

AISI Type 422 is a hardenable 12% chromium stainless steel recommended for applications requiring superior strength to Type 403 stainless steel at elevated temperatures. It retains high strength and exhibits excellent ductility over the temperature range from room to 1200 F. It is recommended for turbine and jet engine components. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-173. Producer or source: Stainless steel mills.

CARPENTER 636 is a hardenable stainless steel designed for service up to 1200 F (649 C). This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-294. Producer or source: Carpenter. Originally published as Alloy Digest SS-139, December 1962, revised February 1992.

CARPENTER 636 is a hardenable stainless steel designed for service up to 1200 F (649 C). It exhibits good resistance to scaling and oxidation in continuous service up to 1400 F (760 C). This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-139. Producer or source: Carpenter. Originally published as Alloy Digest SS-294, December 1962, revised February 1992.

G-E ALLOY J-1300 is a precipitation hardening iron-base alloy with an excellent strength to weight ratio. It is recommended for applications in the 1350 F. range. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: SS-83. Producer or source: General Electric Company.

Crucible 422 has a structure of tempered martensite to give the alloy high strength. It is useful in the aerospace industry for structurals with high strength/weight ratios. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1004. Producer or source: Crucible Service Centers.

FIRTH FS-718 is an austenitic nickel-base alloy having good cryogenic properties, and excellent strength and oxidation resistance up to 1300 F. It is highly recommended for missile and gas turbine components. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. 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-112. Producer or source: Firth Sterling Inc..