PARALLOY CR32W is a cast austenitic high alloy stainless steel for applications to 1000 C (1180 F). The alloy balances high strength with good creep ductility. Typical applications include outlet headers and manifolds (pigtails) in steam methane reformers. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance as well as casting. Filing Code: SS-580. Producer or source: Paralloy Ltd.

Carpenter Project 70 stainless type 321 is a modified version of type 321 stainless steel with improved machinability when compared to conventional type 321. The alloy is a nonhardenable austenitic chromium-nickel steel that is particularly adaptable for parts for use at temperatures between 427 and 816 C (800 and 1500 F). This grade is nonmagnetic in the annealed condition but is slightly magnetic when cold worked. Among its many applications are aircraft engine exhaust manifolds, furnace parts, and fasteners. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on corrosion resistance as well as forming and machining. Filing Code: SS-729. Producer or source: Carpenter.

Carpenter Project 70 stainless type 347 is a modified version of type 347 stainless steel with improved machinability when compared to conventional type 347. The alloy is a nonhardenable austenitic chromium-nickel steel that is particularly adaptable for parts for use at temperatures between 427 and 899 C (800 and 1650 F). It is nonmagnetic in the annealed condition but is slightly magnetic in the cold-worked condition. Among its many applications are aircraft-engine exhaust manifolds, boiler shells, and high-temperature handling equipment. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on corrosion resistance as well as forming. Filing Code: SS-730. Producer or source: Carpenter. Originally published October 1998, corrected November 1998.

Boehler Uddeholm alloy BeCu172 is a high-strength beryllium copper mold with high thermal conductivity. BeCu Alloy 172 can be supplied in the high-hard (HH) condition at approximately 40 HRC and in the low-hard (LH) condition at approximately 30 HRC. This alloy is used for applications such as pinch-offs and neck rings for blow molds, cores, and inserts in injection molds and injection nozzles and manifolds for hot runner systems. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: CU-781. Producer or source: Böhler-Uddeholm Corporation.

Kaiser Alloy 401-C is a medium strength alloy with good machinability for manifold blocks and applications requiring deep drilling. This datasheet provides information on composition, hardness, tensile properties, and shear strength as well as fatigue. It also includes information on corrosion resistance as well as forming, machining, and joining. Filing Code: Al-435. Producer or source: Kaiser Aluminum.

EASTERN STAINLESS Type 347 contains an addition of columbium which produces a stabilized type of stainless steel free from the chromium carbide precipitates that cause intergranular corrosion. It is recommended for welded parts which cannot be annealed after welding. It is also used for parts which are intermittently heated and cooled to temperatures between 800 and 1600 F. Its many applications include exhaust manifolds, expansion and high-pressure steam pipes. 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: SS-390. Producer or source: Eastern Stainless Steel Company.

EASTERN STAINLESS Type 321 is a titanium-bearing steel designed to be free from the harmful chromium carbide precipitation (and associated intergranular corrosion) after welding or after an extended period of time in the sensitizing temperature range (800-1600 F). Type 321 is used primarily within this sensitizing (damaging) temperature range; however, its carbon combines preferentially with titanium leaving chromium in solution to maintain full corrosion resistance. Among its applications are high-temperature steam service, chemical plants and heavy-duty aircraft exhaust manifolds. 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: SS-396. Producer or source: Eastern Stainless Steel Company.

CRUCIBLE 321 is a non-hardenable austenitic chromium-nickel steel which is particularly adaptable for parts fabricated by welding without postweld annealing for use at temperatures between 800 and 1500 F. This grade is non-magnetic in the annealed condition but is slightly magnetic when cold worked. Among its many applications are aircraft-engine exhaust manifolds, furnace parts and expansion joints. 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-426. Producer or source: Crucible Specialty Metals Division, Colt Industries.

CRUCIBLE F347 is a non-hardenable austenitic chromium-nickel steel that is particularly adaptable for use at temperatures between 800 and 1650 F. It is non-magnetic in the annealed condition but is slightly magnetic in the cold-worked condition. Among its many applications are aircraft-engine exhaust manifolds, boiler shells and high-temperature handling equipment. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-436. Producer or source: Crucible Specialty Metals Division, Colt Industries.

ALUMINUM 707.0 is an aluminum-base foundry alloy that can be hardened by aging at room temperature without a solution treatment. It offers good strength in the cast-and-aged condition. It has relatively good castability, excellent machinability and high resistance to corrosion. Its many uses include aircraft and aerospace components, gears, machinery parts, manifolds, valves and fittings. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Al-260. Producer or source: Various aluminum companies.

NI-ROD 44HT is designed for joining iron castings to similar materials and to dissimilar materials such as carbon and stainless steels and nickel-base alloys. The product is similar to NI-ROD Filler Metal 44 (see Alloy Digest Fe-114, November 1996), but is modified to significantly improve its performance at elevated temperatures. The alloy is Ni-Fe-Mn with an addition of chromium and niobium to improve its resistance to high-temperature corrosion. This datasheet provides information on composition, hardness, and tensile properties. It also includes information on joining. Filing Code: Ni-615. Producer or source: Special Metals Corporation.

MTEK 20-32Nb is a solid solution Fe-Cr-Ni casting alloy with good high temperature strength. This datasheet provides information on composition, physical properties, microstructure, and tensile properties as well as creep. It also includes information on high temperature performance as well as casting, heat treating, machining, and joining. Filing Code: SS-1240. Producer or source: Wisconsin Centrifugal.

MANIFLEX-FM is a free-machining chromium-nickel austenitic stainless steel which offers excellent high-temperature strength and hardness with good corrosion resistance to combustion products. It is widely used exhaust components in automotive engines. 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, heat treating, machining, and joining. Filing Code: SS-291. Producer or source: Carpenter.

AK Steel 15 Cr-Cb Ultra Form is designed for formability with hot strength and oxidation resistance. This datasheet provides information on composition, hardness, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming and joining. Filing Code: SS-1143. Producer or source: AK Steel Corporation.

MTEK Super 20-32Nb is a solid solution Fe-Cr-Ni casting alloy with good high temperature strength. This datasheet provides information on composition, physical properties, microstructure, and tensile properties as well as creep. It also includes information on high temperature performance as well as casting, heat treating, machining, and joining. Filing Code: SS-1252. Producer or source: MetalTek International.

NSSMC-NAR-301L HS1 is an austenitic stainless steel with excellent corrosion resistance. This datasheet provides information on composition, hardness, and tensile properties as well as fatigue. It also includes information on forming. Filing Code: SS-1232. Producer or source: Nippon Steel and Sumitomo Metal Corporation.

MEEHANITE HS is a tough-machinable metal, which provides maximum resistance to scaling and growth up to 1700 F. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on casting, heat treating, and machining. Filing Code: CI-31. Producer or source: Meehanite Metal Corporation.

MEEHANITE HA is a free machining high tensile engineering material designed especially to withstand intermittent heating conditions in service. This type of Meehanite metal resists growth under alternating heating conditions at temperatures up to 1100 deg. F. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as creep. It also includes information on casting and machining. Filing Code: CI-18. Producer or source: Meehanite Metal Corporation.

CRUCIBLE CSM 21 is a high quality stainless mold steel for the plastics industry. This datasheet provides information on composition, physical properties, hardness, and elasticity as well as fracture toughness. It also includes information on corrosion resistance as well as heat treating, machining, joining, and surface treatment. Filing Code: SS-620. Producer or source: Crucible Service Centers.

CENTRALLOY 4859 is a cast austenitic iron base alloy with 32% nickel and 20% chromium plus niobium. Despite a low carbon content it has a very stable austenitic structure, sufficient stress rupture strength, excellent thermal shock resistance, and is not susceptible to embrittlement. CENTRALLOY 4859 is the cast version of alloy 800H. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on corrosion resistance as well as casting and joining. Filing Code: SS-621. Producer or source: Centracero S.A.