Ferralium 255-3SF is an austenitic/ferritic duplex stainless steel equivalent to UNS S32550 as a forged product in bars, discs, and blocks. See also Ferralium 255, Alloy Digest SS-481, January 1987. 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 and machining. Filing Code: SS-1010. Producer or source: Langley Alloys.

Ferralium 255-SD50 has much higher strength than other commercially available superduplex alloys. Ferralium 255 is the original superduplex stainless steel, noted for its unique combination of mechanical properties and resistance to corrosion, erosion, and cavitation. It has especially low impurities giving improved corrosion resistance, and it is used extensively in the offshore and chemical industries. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness. It also includes information on forming and machining. Filing Code: SS-1133. Producer or source: Langley Alloys.

Electralloy EC25540 is a super duplex stainless steel alloy providing excellent resistance to aqueous corrosion and a restricted chemistry to ensure a minimum PREN of 40. 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-1179. Producer or source: Electralloy, a Division of G.O. Carlson Inc..

Ferrinox 255 is categorized as a super duplex (austenitic/ferritic) stainless steel. This high-performance alloy combines high mechanical strengths (typically up to 600 MPa yield strength) and good ductility with outstanding corrosion resistance to marine environments and a wide, diverse range of industrial media. 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, forming, machining, and joining. Filing Code: SS-1041. Producer or source: Advanced Metals International.

JS Alloy 255 is a duplex ferritic-austenitic stainless steel. It has been designed to provide a superior combination of high stength and excellent corrosion resistance for a wide variety of applications. 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-495. Producer or source: Jessop Steel Company.

Ferralium 255-3AF is a modification of Ferralium 255 (see Alloy Digest SS-481, January 1987), one of the early superduplex stainless steels. The 255 alloy has been modified over time with special chemistry, heat treatment, and production methods. This version is the age-hardened grade, or a Stamicarbon grade, and is supplied only in bar form. 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 and machining. Filing Code: SS-1007. Producer or source: Langley Alloys.

Allegheny Ludlum alloy 255 is a high-strength duplex stainless steel. It combines high mechanical strength, ductility, and hardness with excellent resistance to corrosion and erosion. Under most conditions of service, its corrosion resistance is superior to that of the fully austenitic AISI type 304, 316, and 317L stainless steels. Its many uses include marine scrubbers, desalination equipment, sulfuric acid production, wet phosphoric acid production, mild sour gas wells, urea production, and applications in the pulp and paper industry. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as forming, machining, and joining. Filing Code: SS-786. Producer or source: Allegheny Ludlum Corporation. Originally published May 2000, revised June 2002.

FERRALIUM alloy SD40 is a modification of FERRALIUM alloy 255 (Alloy Digest SS-481, January 1987) with higher nominal molybdenum and nitrogen. It meets the empirical PREN formula to a minimum 40. 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 machining and joining. Filing Code: SS-611. Producer or source: Langley Alloys Ltd.

FERRALIUM alloy 255-3SC are castings with an improved chemistry range compared with FERRALIUM alloy 255 (Alloy Digest SS-481, January 1987). The alloy has improved corrosion resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: SS-606. Producer or source: Langley Alloys Ltd.

URANUS 52N+ is a chromium super duplex stainless steel with a pitting index equal or greater than 40. Improvements in the composition include optimization of the molybdenum and nitrogen. This is an improved version of URANUS 52N (See Alloy Digest SS-566, May 1994). This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-592. Producer or source: Creusot-Marrel.

URANUS 52N is a nitrogen-alloyed duplex stainless steel improved in stress-corrosion cracking resistance and with pitting and crevice corrosion resistance better than AISI Type 317L. Applications include handling phosphoric acid contaminated with chlorides and in flue gas desulfurization scrubbers. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-566. Producer or source: Creusot-Marrel.

Supermet 2506 Cu is a rutile-coated electrode for welding copper bearing superduplex austenitic/ferritic stainless steels. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on forming and joining. Filing Code: SS-995. Producer or source: Metrode Products Ltd.

Sandvik APM 2327 is a powder metallurgical hot isostatic pressed product that is a super duplex stainless steel with improved mechanical properties, corrosion resistance, and superior corrosion fatigue performance over conventional duplex grades. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SS-1299. Producer or source: Sandvik Materials Technology.

Marinel 220 is a copper alloy of 18% Ni with high manganese and aluminum. It develops high strength with excellent corrosion resistance. It is the successor alloy to Marinel (see Alloy Digest Cu-602, December 1995). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming and machining. Filing Code: CU-736. Producer or source: Langley Alloys.

FERRALIUM Alloy 255 is a high-strength super stainless steel. It combines high mechanical strength, ductility and hardness with excellent resistance to corrosion and erosion. Under most conditions of service, its corrosion resistance is superior to that of the fully austenitic AISI Types 304, 316 and 317L stainless steels. Its many uses include marine scrubbers, desalination equipment, sulfuric acid production, wet phosphoric acid production, mild sour gas wells, urea production and pulp and paper industry. 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, machining, and joining. Filing Code: SS-481. Producer or source: Haynes International Inc..

Hidurax 1 is a complex nickel-aluminum bronze possessing good mechanical strength and hardness. Advantages and benefits to be obtained with this alloy include ductility, corrosion resistance, wear resistance, superior bearing properties, and fatigue strength. The excellent properties of Hidurax 1 are maintained at elevated temperatures, and the alloy possesses very good resistance to oxidation. This datasheet provides information on composition, physical properties, hardness, elasticity, 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: CU-740. Producer or source: Langley Alloys.