JESSOP JS Alloy 276 is a nickel-chromium alloy with high molybdenum and moderate tungsten but low iron and silicon contents. This composition provides superior corrosion resistance to a wide variety of environments. It has found wide acceptance in the chemical and petrochemical process industry, flue gas desulfurization systems and the pulp and paper industries. 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 heat treating, machining, and joining. Filing Code: Ni-330. Producer or source: Jessop Steel Company. Originally published March 1986, revised April 1988.

USS 18-8 Mo (AISI Type 316) is an iron-chromium-nickel alloy with superior resistance to corrosion because of an addition of 2 to 3% molybdenum. It is formable and weldable. It has good creep strength and is very well suited for high-temperature applications that require relatively high strengths up to 1500 F. It resists corrosion from a wide variety of chemicals and is highly resistant to oxidation to 1650 F. Its numerous applications include pharmaceutical equipment, pulp and paper industry, dairy equipment, and chemical processing. 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-325. Producer or source: United States Steel Corporation.

CRONIFER 19251C is an austenitic chromium-nickel steel with a high molybdenum content. It has excellent corrosion resistance, particularly to sulfuric acid and phosphoric acid and to chloride-containing media. Its applications include chemical equipment, sulfuric and phosphoric acid production, pulp and paper industry and pickling equipment. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. 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-458. Producer or source: Vereingte Deutsche Metallwerke AG.

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..

JESSOP JS Alloy G-3 is a nickel-base alloy having excellent resistance to a variety of corrosive conditions including stress corrosion. Its low carbon content and stabilization by columbium permit welding without deterioration of corrosion resistance in the heat-affected zone. The alloy is well suited to fabricated equipment for chemical processing and pulp and paper industries. 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, machining, and joining. Filing Code: Ni-348. Producer or source: Jessop Steel Company.

SANDVIK 254 SMO is an aqueous corrosion resistant stainless steel particularly resistant to seawater and chloride media. It is also used in bleach environments with the 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 heat treating and joining. Filing Code: SS-581. Producer or source: Sandvik.

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.

AK Steel Type 316 has a 2.0-3.0% range of molybdenum that improves the corrosion resistance of austenitic stainless steels and imparts hot-strength characteristics. Type 316 also has better resistance to pitting and crevice corrosion than the regular chromium-nickel stainless steels. Another valuable property is high creep strength at elevated temperatures. The alloy has extensive use in marine exterior trim, chemical- and food-process equipment, pharmaceutical and textile-finishing equipment, and in the pulp and paper industry. 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, and joining. Filing Code: SS-865. Producer or source: AK Steel Corporation.

URANUS B26 is a superaustenitic alloy with 6 molybdenum and a pitting resistance equivalent number (PREN) equal or greater than 43. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, joining, and surface treatment. Filing Code: SS-610. Producer or source: Creusot-Marrel.

Uranus UR 2205Mo is a high chromium, molybdenum, and nitrogen alloy (PREN ≥ 35) that is very resistant to localized corrosion even in acidified oxidizing environments. The alloy has been used in the chemical industry. This datasheet provides information on composition, physical properties, hardness, 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-1198. Producer or source: Industeel USA, LLC.

ANVAL 625 is a corrosion- and oxidation-resistant coating superalloy. Applications include the restoration of equipment for the pulp and paper, chemical process, and gas turbine industries. This datasheet provides information on composition, physical properties, and hardness. It also includes information on machining, surface treatment, and powder metal forms. Filing Code: Ni-519. Producer or source: ANVAL.

Uranus 926 is a super-austenitic steel with very high nickel, molybdenum, and chromium contents. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1194. Producer or source: Industeel USA, LLC.

Marker (or Märker) Alloy 31 is a highly alloyed austenitic stainless steel casting with excellent corrosion resistance to solutions of salts containing chlorides, fluorides, sulfites, or sulfates. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-1011. Producer or source: Schmidt & Clemens Inc.

UR 367 is a 6% Mo high-performance, super austenitic, stainless steel with a pitting resistance equivalent number (PREN) ≥ 43. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, machining, and joining. Filing Code: SS-1311. Producer or source: Industeel USA, LLC.

NSSC FW2 is an extra low-interstitial ferritic stainless steel with low alloy element content (no addition of Ni or Mo). The NSSC FW series has corrosion resistance equal to or greater than the 18Cr or 18Cr-8Ni stainless steels. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming. Filing Code: SS-1113. Producer or source: Nippon Steel & Sumikin Stainless Steel Corp.. Originally published January 2012, corrected December 2019.

Boehler L330 VMR is a Ni-Mo-Cr-W alloy with outstanding corrosion resistance that is maintained even in the welded condition. It also has excellent resistance to oxidizing media. It is widely used in the severest environments encountered in chemical processing, pollution control, industrial and municipal waste treatment, and pulp and paper production. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, and machining. Filing Code: Ni-642. Producer or source: Böhler-Uddeholm Specialty Metals Inc.

Uranus UR 2202 is considered a lean duplex austenitic/ferritic stainless steel designed to match the corrosion resistance of AISI Type 304L. This datasheet provides information on composition, physical properties, hardness, 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-1204. Producer or source: Industeel USA, LLC.

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 45N (UR 45N) is a nitrogen alloyed (>0.15%) austenitic-ferritic stainless steel (2205 type) with improved structural stability and high general, localized, and stress-corrosion resistance properties. The Pitting Resistance Equivalent Number (PREN) is >33. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength. It also includes information on forming, heat treating, and joining. Filing Code: SS-653. Producer or source: Creusot-Marrel.

Type CH-20 is a 25-12 type of heat and corrosion resisting cast alloy steel. It is recommended for equipment in the chemical, processing, power plant and paper and pulp 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-239. Producer or source: Stainless steel foundries.