Type HA is an air-hardening iron-chromium-molybdenum alloy containing sufficient chromium to provide good resistance to oxidation at temperatures up to about 1200 F. Castings of type HA alloy are used widely in oil refinery service and in the glass industry. 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 casting, heat treating, machining, and joining. Filing Code: SS-301. Producer or source: Stainless steel foundries.

Type CD-4MCu is an iron-chromium-nickel-copper-molybdenum alloy having corrosion resistance in many media superior to that of ACI Types CF-8 and CF-8M cast stainless steels; in addition, Type CD-4MCu has about double the yield strength of the other two alloys. Type CD-4MCu combines good ductility with high hardness and has excellent resistance to abrasion, erosion, and stress-corrosion cracking. 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 casting, heat treating, and machining. Filing Code: SS-386. Producer or source: Stainless steel foundries.

Type HE is an iron-chromium-nickel alloy with enough chromium to be suitable for service up to 2000 F and enough nickel to make it stronger and more ductile than the straight chromium stainless steels in the as-cast condition. As cast it has a two-phase, austenite-plus-ferrite structure containing carbides. At high temperatures ACI Type HE has excellent corrosion resistance, good ductility and moderate strength. It is used in the steel, power, oil refining and smelting industries. 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 corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-330. Producer or source: Stainless steel foundries.

Type HN is an iron-chromium-nickel alloy containing sufficient chromium for good high-temperature corrosion resistance and with nickel content in excess of the chromium. This alloy has properties somewhat similar to the more widely used ACI Type HT alloy but with better ductility. Type HN is used for highly stressed components in the 1800-2000 F temperature range. It is used in the aircraft, automotive, petroleum, petrochemical and power industries for a wide range of components and parts. 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 casting, heat treating, machining, and joining. Filing Code: SS-410. Producer or source: Various stainless steel casting companies.

ACI Type HT is an iron-chromium-nickel alloy containing about equal amounts of iron and alloying elements. The high nickel content makes this grade useful in resisting the thermal shock of rapid heating and cooling. In addition the alloy is resistant at high temperature to oxidation and carburization, and has good strength at heat-treating temperatures. This grade is widely used for general heat-resistant applications in highly stressed parts. 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 casting, heat treating, machining, and joining. Filing Code: SS-361. Producer or source: Various stainless steel casting companies.

Alloy CE20N is commonly referred to as HF-modified. It is an austenitic stainless steel casting which contains 5-15% delta ferrite. The major application area is in refinery hydrocracking and hydrotreating service. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on high temperature performance as well as casting, heat treating, and joining. Filing Code: SS-567. Producer or source: Wisconsin Centrifugal.

Type CF10SMnN is a 17Cr-8.5Ni-8Mn-4Si cast alloy with excellent galling resistance, cavitation-erosion resistance, high mechanical properties, and good castability. 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 as well as casting and heat treating. Filing Code: SS-727. Producer or source: Various stainless steel casting companies.

Type HP is an iron-chromium-nickel alloy with a combination of elements that makes it resistant to both oxidizing and carburizing atmospheres at high temperatures. The alloy has good creep-rupture properties in the 1800-2000 F temperature range. It has an austenitic structure at all temperatures, thus it is not susceptible to embrittlement from sigma phase formation. Type HP was developed for rugged steel-mill furnace-roll service; no comparable wrought alloy exists. 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, and joining. Filing Code: SS-307. Producer or source: Stainless steel foundries.

Type CF-20 is an austenitic iron-chromium-nickel alloy that serves satisfactorily in many types of oxidizing corrosion service where its superior ductility and toughness make it more useful that the ferritic iron-chromium ACI Type CB-30. Its many uses include the architectural, food and chemical industries. 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 casting, heat treating, machining, and joining. Filing Code: SS-323. Producer or source: Stainless steel foundries.

TYPE CF-3 is a low-carbon chromium-nickel stainless steel of the 18-8 type which is used for castings. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-264. Producer or source: Stainless steel foundries.

Type CN-7M covers a group of related complex iron-nickel-chromium-molybdenum-copper alloys that contain more nickel than chromium. The high nickel content together with molybdenum and copper give these alloys especially good resistance to sulfuric acid and many reducing chemicals. Among the alloys included in Type CN-7M, the so-called 20 alloy is produced in greatest quantity. The physical and mechanical property data herein are for the 20 alloy. 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 casting, heat treating, machining, and joining. Filing Code: SS-393. Producer or source: Various stainless steel casting companies.

Type HK is an iron-chromium nickel alloy containing enough chromium to ensure good resistance to corrosion by hot gases, including sulfur-bearing gases, in both oxidizing or reducing conditions. Its high nickel content helps to make it one of the strongest heat-resistant casting alloy at temperatures above 1900 F. Accordingly, it is used for castings in stressed parts in structural applications up to 2100 F. 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 casting, heat treating, machining, and joining. Filing Code: SS-303. Producer or source: Stainless steel foundries.

Type CB-30 is an iron-chromium alloy sufficiently high in chromium content to provide excellent resistance to corrosion by nitric acid, alkaline solutions and many organic chemicals. They alloy maintains an essentially ferritic structure. 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 casting, heat treating, machining, and joining. Filing Code: SS-315. Producer or source: Stainless steel foundries.

Type CG-8M is an iron-chromium-nickel-molybdenum alloy with excellent resistance to corrosion by reducing media; however, it is not suitable for use in nitric acid or other strongly oxidizing environments. Its normal microstructure after heat treatment consists of an austenitic matrix in which 15 to 35% ferrite is distributed in the form of discontinuous pools. This ferrite gives the alloy considerable resistance to stress-corrosion cracking and high strength at room and elevated temperatures. Typical uses are in the nuclear, textile and petrochemical industries. 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 casting, heat treating, machining, and joining. Filing Code: SS-369. Producer or source: Various stainless steel casting companies.

Type CF-3M is an iron-chromium-nickel-molybdenum alloy with carbon limited to 0.03% maximum. This extra low carbon limit makes the alloy useful in applications requiring field welding where post-weld heat treatment is inconvenient or impossible. As normally produced, this alloy has an austenitic microstructure containing discrete pools or stringers of ferrite amounting to about 20% by volume. Type CF-3M has high resistance to corrosion and is recommended for the chemical and allied industries. 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 casting, heat treating, machining, and joining. Filing Code: SS-335. Producer or source: Stainless steel foundries.

Type HW is a nickel-base austenitic casting grade with good resistance to oxidation and carburization and is especially suited for applications where wide and/or frequent fluctuations in temperature occur. This datasheet provides information on composition, physical properties, and elasticity as well as creep. It also includes information on high temperature performance and corrosion resistance as well as machining and joining. Filing Code: Ni-449. Producer or source: Steel Founders Society. Originally published as Alloy Digest Ni-37, November 1957, updated April 1994.

Type HU is an iron-chromium-nickel alloy containing about 60% alloying elements in the iron base. Its high chromium and nickel contents give this grade excellent resistance to corrosion by either oxidizing or reducing hot gases, particularly those containing appreciable amounts of sulfur. This excellent corrosion resistance and its excellent combination of high-temperature strength, resistance to thermal fatigue and resistance to carburization make this alloy especially suited for severe service conditions involving high stress and rapid thermal cycling. 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 casting, heat treating, machining, and joining. Filing Code: SS-374. Producer or source: Various stainless steel casting companies.

Type HF is an austenitic iron-chromium-nickel alloy offering high resistance to oxidation at elevated temperatures, high strength and corrosion resistance. 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 casting, heat treating, machining, and joining. Filing Code: SS-143. Producer or source: Stainless steel foundries.

Type HL is an austenitic iron-chromium-nickel alloy similar to ACI Type HK (Alloy Digest SS-303, December 1974); however, the higher chromium content of Type HL gives it greater resistance to corrosion by hot gases, particularly those containing appreciable amounts of sulfur. Because essentially equivalent high-temperature strength can be obtained with either the HL or HK grades, the improved corrosion resistance of the HL alloy makes it especially useful for severe service where excessive scaling must be avoided. 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 casting, heat treating, machining, and joining. Filing Code: SS-341. Producer or source: Stainless steel foundries.

Type CF-8C is an iron-chromium-nickel-columbium corrosion resistant casting alloy especially useful for field welding, or for service involving long exposure to elevated temperatures. 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 casting, heat treating, machining, joining, and surface treatment. Filing Code: SS-235. Producer or source: Stainless steel foundries.