ATI X-751 is a high-aluminum version of ATI X-750. It is a high-strength, precipitation hardenable, nickel-chromium alloy that employs nickel and titanium as the hardening elements. The alloy has good creep-rupture strength up to 815 °C (1500 °F), and excellent oxidation and corrosion resistance up to 980 °C (1800 °F). This datasheet provides information on composition, physical properties, and hardness. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-776. Producer or source: ATI.

SPS Technologies Aerex 350 is a proprietary high-strength, corrosion-resistant nickel-based superalloy that is suitable for demanding applications up to 730 °C (1350 °F). It has the highest temperature limit of the three SPS superalloys. Like MP35N and MP159, this alloy not only undergoes the multiphase reaction, but also benefits from two additional strengthening mechanisms. Elements are also added to the chemical composition to cause precipitation of the gamma prime phase with higher temperature capability than MP159. Because this alloy is used at even higher temperatures than MP159, elements are added to the chemical composition to also cause the precipitation of eta phase during thermal treatments. This phase contributes to notch toughness at elevated temperatures. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance. Filing Code: Ni-780. Producer or source: SPS Technologies, Inc.

Special Metals Inconel 740H (UNS N07740) is a precipitation hardenable, nickel-base superalloy that offers a unique combination of high strength and creep resistance at elevated temperatures along with resistance to coal ash corrosion. This alloy was originally targeted for use in advanced ultra-supercritical (A-USC) power plants. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-762. Producer or source: Special Metals Corporation.

Aubert & Duval AD730 (NiCr16Co9Mo3W3Ti3Al2 alloy) is a cast and wrought nickel-based superalloy that withstands high temperatures (up to 750 °C, or 1380 °F) while preserving strength, creep, and fatigue resistance at a competitive cost. The breakthroughmainly comes from its unique properties-versus-cost balance, due to its recycling and forging ability. 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: Ni-782. Producer or source: Aubert & Duval S.A.

Aubert & Duval NY690 (NiCr30Fe alloy) is a high-chromium nickel alloy that has excellent resistance to many corrosive aqueous media and high temperature atmospheres. In addition to its corrosion resistance, Aubert & Duval NY690 has high strength, good metallurgical stability, and favorable fabrication characteristics. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming and heat treating. Filing Code: Ni-783. Producer or source: Aubert & Duval S.A.

Aubert and Duval PER72 (NiCr18Co15TiMoAI alloy) is a precipitation hardening, nickel-base superalloy. The alloy is solid solution strengthened by additions of chromium, cobalt, molybdenum, and tungsten, while additions of titanium and aluminum provide precipitation strengthening. Aubert & Duval PER72 combines high strength with metallurgical stability as demonstrated by excellent impact strength retention after long exposures at elevated temperatures. It also exhibits good oxidation resistance, as well as excellent resistance to sulfide corrosion. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on low temperature performance, high temperature performance, and corrosion resistance as well as forming and heat treating. Filing Code: Ni-787. Producer or source: Aubert & Duval S.A. (a member of the Eramet Group).

PANDEX VAC ARC is a precipitation hardening, austenitic, heat resisting alloy designed for service at elevated temperatures where high strength and good corrosion resistance are required. 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 low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-115. Producer or source: Latrobe Steel.

RENE' 95 Alloy has strengths significantly higher than those of any other commercially available alloy at temperatures between 700 and 1200 F. Its high strengths are the result of a closely interwoven development of composition and forging process; therefore, the alloy is highly dependent on careful control of production processes to achieve high and consistent properties. Its primary usage is in gas turbine compressor and turbine components. This datasheet provides information on composition, physical properties, microstructure, and elasticity as well as fracture toughness, creep, and fatigue. It also includes information on forming, heat treating, machining, joining, and powder metal forms. Filing Code: Ni-203. Producer or source: Licensees of General Electric Company.

PYROMET 31 is a nickel-base superalloy that exhibits an unusual combination of corrosion resistance and strength to temperatures as high as 1500 F (816 C). It has excellent resistance to hot sulfidation attack such as could occur in truck and locomotive diesel valve service. This datasheet provides information on composition, physical properties, and elasticity. Filing Code: Ni-252. Producer or source: Carpenter Technology Corporation.

UDIMET WASPALOY is a nickel-base, austenitic, precipitation-hardenable alloy. It features outstanding tensile and stress-rupture strength up to 1400 F and high oxidation resistance up to 1600 F. It is used widely in gas turbine engines, airframe assemblies and missile systems. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness, creep, and fatigue. 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-257. Producer or source: Special Metals Corporation.

AISI No. 651 is an austenitic iron-base superalloy with a relatively high ratio of strength to alloying element content. It is capable of withstanding high static and dynamic stresses through at least 1200 F. It is used for various high-temperature applications such as components for jet engines, gas turbines, turbochargers and missiles. 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-478. Producer or source: Stainless steel mills.

PYROMET CTX-3 is a high-strength precipitation-hardenable low-expansion superalloy. It exhibits a low coefficient of thermal expansion over a broad temperature range combined with high strength. The alloy possesses high hot hardness and good resistance to thermal fatigue. It is brazable, weldable and can be plated with chromium. CTX-3 uses comprise compressor and exhaust casings, seals and other components for gas turbine engines. 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: Fe-78. Producer or source: Carpenter.

PYROMET ALLOY CTX-909 exhibits a low and relatively constant thermal coefficient of expansion over a broad temperature range, high hot hardness and good thermal fatigue resistance. 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, joining, and surface treatment. Filing Code: Fe-89. Producer or source: Carpenter.

ALLVAC 500 ZB is an austenitic precipitation hardening alloy which develops outstanding tensile, fatigue and stress-rupture properties. It is suited to longtime service requirements up to 1800 F (982 C). It is produced by vacuum induction melting plus vacuum arc remelting. 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-380. Producer or source: Allvac Inc..

ALLVAC 520 is a precipitation hardening nickel-base superalloy with good corrosion resistance and structural stability to about 1700 F (927 C). It has improved forgeability compared to ALLVAC 500 ZB (Alloy Digest Ni-380, March 1990). ALLVAC 520 is produced by vacuum induction melting followed by vacuum are remelting. 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: Ni-384. Producer or source: Allvac Inc..

ALTEMP HX is an austenitic nickel-base alloy designed for outstanding oxidation and strength at high temperatures. The alloy is solid-solution strengthened. Applications include uses in the aerospace, heat treatment and petrochemical markets. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-442. Producer or source: Allegheny Ludlum Corporation.

ALTEMP 625 is an austenitic nickel-base superalloy possessing excellent resistance to oxidation and corrosion over a broad range of corrosive conditions. The alloy is frequently used in aerospace applications as well as in the chemical process industry. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: Ni-443. Producer or source: Allegheny Ludlum Corporation.

ALTEMP 718 ALLOY is an austenitic nickel-base superalloy used in applications requiring high strength to approximately 1400 F (760 C) and oxidation resistance to approximately 1800 F (982 C). The alloy is age-hardenable. 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 heat treating and joining. Filing Code: Ni-444. Producer or source: Allegheny Ludlum Corporation.

THERMO-SPAN ALLOY is a precipitation-hardenable superalloy with a low coefficient of expansion combined with tensile and stress-rupture strength. Thermal fatigue resistance is inherent. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on forming and heat treating. Filing Code: FE-105. Producer or source: Carpenter.

CMSX-4 ALLOY is a good second generation single crystal superalloy containing 3% Re. It has been extensively developed to maximize overall properties, through collaborative programs with several turbine engine companies, involving over one hundred 400 lb. (182 kg) and several 8000 lb. (3630 kg) production size heats. The alloy’s aim chemistry and heat treatment (including the HIP option) have been developed to optimize microstructure and effect low levels of residual microsegregation. This datasheet provides information on composition, and physical properties as well as creep and fatigue. It also includes information on heat treating. Filing Code: Ni-447. Producer or source: Cannon-Muskegon Corporation.