INCOLOY Alloy 800H is a wrought austenitic alloy characterized by excellent strength and corrosion resistance at high temperatures. It has higher design strengths than the conventional stainless steels above 1100 F. It is heat treated for optimum creep and stress-to-rupture properties. It is approved for HTGR (High-Temperature Gas-Cooled Reactor) nuclear reactors and is recommended for many other high-temperature applications. This datasheet provides information on composition, physical properties, and elasticity 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-347. Producer or source: Huntington Alloy Products Division, An INCO Company.

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.

UNITEMP 625 is a nickel-base, austenitic, solution-strengthened high-performance alloy that provides excellent resistance to both high-temperature gaseous corrosion and aqueous corrosion coupled with good strength and stress-rupture properties to 1800 F. The alloy has good resistance to stress-corrosion cracking. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength 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: Ni-344. Producer or source: Cyclops Corporation.

Pyromet 882 is an air-hardening 5% chromium tool steel recommended for high temperature applications up to 1000 F. It has extremely high tensile and creep strength. It is used for such critical applications as structural components in aircraft and missiles which require either extremely high strength (over 260,000 psi) at ambient temperature or high creep and rupture strength at temperatures of about 800 to 1200 F. 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 as well as forming, heat treating, machining, and joining. Filing Code: TS-152. Producer or source: Carpenter Technology Corporation.

Böhler (or Boehler) T550 is a creep resisting steel, hardened and tempered. It is used for components requiring elevated high-temperature strength for use in thermal engines and power plants, such as turbine blades, turbine disks, screws, bolts, pins, and shafts. 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 as well as forming, heat treating, machining, and joining. Filing Code: SA-753. Producer or source: Böhler Edelstahl GmbH & Company KG.

Böhler (or Boehler) T504 (UNS S42200) is a creep resisting steel, hardened and tempered. Usual upper temperature limit for continuous operating is 580 C (1076 F). 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 as well as heat treating, machining, and joining. Filing Code: SA-751. Producer or source: Böhler Edelstahl GmbH & Company KG.

Timetal 685 is a titanium alloy with 6 Al, 5 Zr, 0.5 Mo, and 0.25 Si. It is a near-alpha alloy with high strength and creep resistance. Applications are in the aerospace industry. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength as well as fracture toughness and creep. It also includes information on forming, heat treating, and joining. Filing Code: TI-142. Producer or source: Timet.

INCONEL X is a high-strength, high-temperature nickel-base alloy responding to age hardening for maximum properties. It is highly resistant to chemical corrosion and oxidation. Its creep rate is low under high stresses at 1200-1500 F. 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 as well as heat treating, machining, joining, and surface treatment. Filing Code: Ni-3. Producer or source: International Nickel Company Inc..

JESSOP G.18B is an austenitic chromium-nickel corrosion and heat resistant alloy steel, having good creep and fatigue characteristics, at elevated temperatures. This datasheet provides information on composition, physical properties, 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, and joining. Filing Code: SS-26. Producer or source: Wm. Jessop & Sons Ltd.

ARMCO 25-12 is an austenitic chromium-nickel stainless steel with high heat resisting qualities, high strength and creep values up to 2000 F. It is equivalent to AISI Type 309 stainless steel; and in the lower carbon grade is equivalent to AISI Type 309S. 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, and joining. Filing Code: SS-32. Producer or source: Armco Inc., Eastern Steel Division.

SUPER-Z is a superplastic zinc-aluminum alloy basically of the eutectoid composition of 78% zinc-22% aluminum with various minor additives to improve its properties, such as strength and creep resistance. Four grades of superplastic zinc alloys are available: SUPER-Z 100, SUPER-Z 200, SUPER-Z 300 and SUPER-Z 400. 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, joining, and surface treatment. Filing Code: Zn-34. Producer or source: The New Jersey Zinc Company.

EASTERN STAINLESS Type 316 is a chromium-nickel-molybdenum steel. The molybdenum (2-3%) gives it the greatest resistance to pitting corrosion of any of the AISI standard grades of austenitic stainless steel. This extra measure of corrosion resistance makes this grade particularly suitable for uses involving severed corrosive conditions. In addition, Type 316 has high strength and high resistance to creep at elevated temperatures. Its many applications include the nuclear, chemical, food, paper and textile industries. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness, creep, and fatigue. It also includes information on high temperature performance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-420. Producer or source: Eastern Stainless Steel Company.

AVESTA 253MA is a chromium-nickel steel modified by small quantities of rare earth metals and nitrogen. It is a high-temperature steel with good creep properties and outstanding resistance to oxidation. AVESTA 253MA has good mechanical properties at room and elevated temperatures. It can be easily fabricated and welded. Applications include burners, muffles, heat exchangers, quenching fixtures, expansion bellows, guide plates and combustion nozzles. 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, and joining. Filing Code: SS-460. Producer or source: Avesta Stainless Inc..

AEREX 350 is a bolt alloy with a combination high temperature creep strength, notch toughness, and thermal stability. It was designed for aerospace bolting applications. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength as well as fracture toughness, creep, and fatigue. It also includes information on high temperature performance. Filing Code: Ni-479. Producer or source: SPS Technologies.

Nimonic alloy 901 is a nickel-base alloy strengthened by additions of molybdenum, titanium, and aluminum. It possesses high creep and rupture strength from 1000 to 1400 deg F. Applications include components for gas turbines, bolting, and valve stems for power applications. 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 as well as heat treating. Filing Code: Ni-339. Producer or source: Inco Alloys International Inc. Originally published September 1986, revised April 1996.

Project 70 and Project 7000 Type 304 stainless steel are versions of conventional AISI Type 304 (18Cr-8Ni) stainless steel having improved machinability and higher tensile and creep strengths. 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, and joining. Filing Code: SS-418. Producer or source: Carpenter. Originally published January 1983, revised September 1997.

Project 70 and Project 7000 Type 316 stainless steels are versions of conventional AISI Type 316 (18 Cr-8 Ni) stainless steel having improved machinability and higher tensile and creep strengths. This datasheet provides information on composition, physical properties, hardness, 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-339. Producer or source: Carpenter. Originally published November 1990, revised October 1997.

RA 253MA is an austenitic heat-resistant alloy with high strength and outstanding oxidation resistance. The use of rare earth metals in combination with silicon provides oxidation resistance to about 2100 F. Nitrogen, carbon and dispersed rare earth and alkali metal oxides provide creep rupture strength comparable to nickel-base alloys. This datasheet provides information on composition, physical properties, microstructure, 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, and machining. Filing Code: SS-469. Producer or source: Rolled Alloys Inc..

INCOLOY ALLOY 800HT has improved creep and rupture strength due to closely controlled aluminum + titanium and carbon contents. In mill processing it receives a high-temperature grain-coarsening anneal which further contributes to high-temperature strength. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength 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-482. Producer or source: Inco Alloys International Inc..

UNITEMP 901, a nickel/iron/chromium base austenitic, precipitation-hardenable alloy has high tensile, stress-rupture and creep strengths in the range 1000 to 1400 F. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness, 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-177. Producer or source: Cytemp Cyclops. Originally published August 1972, revised June 1991.