Allegheny Ludlum Type 430 (UNS S43000) stainless is a corrosion- and heat-resistant chromium steel. Its oxidation resistance is superior to Type 304 in intermittent service, but somewhat lower than Type 304 in continuous service. Type 430 is magnetic in all conditions. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1001. Producer or source: Allegheny Ludlum.

ATI 436S is a ferritic stainless steel stabilized with titanium. It is superior to ATI Type 409 and 430 in general and pitting corrosion resistance. The ATI 436S alloy exhibits machining, welding, and forming characteristics similar to those of other stabilized, ferritic stainless steels. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1139. Producer or source: Allegheny Ludlum.

ALLEGHENY LUDLUM OR-1 is a titanium-stabilized, ferritic chromium stainless steel with high resistance to oxidation. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-281. Producer or source: Allegheny Ludlum Corporation.

ALLEGHENY LUDLUM 430F is a low carbon, high chromium ferritic stainless steel with good machinability and corrosion resistance. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-277. Producer or source: Allegheny Ludlum Corporation.

ALLEGHENY LUDLUM MF-2 is a 12% chromium steel that was developed initially for use in automobile exhaust systems. 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, machining, and joining. Filing Code: SS-270. Producer or source: Allegheny Ludlum Corporation.

ALLEGHENY LUDLUM MF-1 is a chromium-titanium corrosion resisting steel that was developed originally for automotive exhaust system applications. 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, machining, and joining. Filing Code: SS-263. Producer or source: Allegheny Ludlum Corporation.

ALLEGHENY STAINLESS AM-363 is an economical, low-carbon martensitic stainless steel. It is higher in strength than annealed austenitic stainless steels but maintains their excellent forming and welding properties. 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 low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-297. Producer or source: Allegheny Ludlum Corporation.

Allegheny Ludlum Type 425 Mod is hardenable by heat treatment. This straight-chromium grade is used where strength, hardness and/or wear resistance need to be combined with corrosion resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and machining. Filing Code: SS-806. Producer or source: Allegheny Ludlum Corporation.

Allegheny Stainless Type 205 is a chromium-manganese nitrogen austenitic high strength stainless steel that maintains its low magnetic permeability even after large amounts of cold working. Annealed Type 205 has higher mechanical properties than any of the conventional austenitic steels-and for any given strength level, the ductility of Type 205 is comparable to that of Type 301. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SS-640. Producer or source: Allegheny Ludlum Corporation. Originally published March 1996, revised October 1997.

Allegheny Ludlum AL 400 is a ductile nickel-copper alloy with resistance to a variety of corrosive conditions. The alloy is not hardenable by heat treatment. It can be appreciably strengthened by cold work. 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, and joining. Filing Code: Ni-374. Producer or source: Allegheny Ludlum Corporation.

Allegheny Ludlum Type 420 is a hardenable, straight-chromium stainless steel with wear and corrosion resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and machining. Filing Code: SS-801. Producer or source: Allegheny Ludlum Corporation.

Type 418 Special is a corrosion and heat-resistant stainless steel recommended for high temperature applications that require good mechanical properties. 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-130. Producer or source: Allegheny Ludlum Corporation.

Allegheny Ludlum Type 303 stainless steel is a free-machining austenitic stainless steel, which retains almost all of the basic 18 chromium-8 nickel stainless steel properties. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on high temperature performance and corrosion resistance as well as heat treating, machining, and joining. Filing Code: SS-794. Producer or source: Allegheny Ludlum Corporation.

AL Ohmaloy 40 is a moderately magnetic, ductile stainless steel with high electrical resistivity and good oxidation resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as heat treating and joining. Filing Code: SS-641. Producer or source: Allegheny Ludlum Corporation.

AL Ohmaloy 30 alloy is a moderately magnetic, ductile stainless steel with high electrical resistivity and good oxidation resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as heat treating and joining. Filing Code: SS-639. Producer or source: Allegheny Ludlum Corporation.

The AL-6XN PLUS alloy is an enhanced version of the AL-6XN alloy (see Alloy Digest SS-494, May 1988). Both satisfy the composition requirements of UNS N08367, but AL-6XN PLUS contains a greater concentration of the alloying elements (Cr, Mo, and N) which promote corrosion resistance. 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 heat treating and joining. Filing Code: SS-923. Producer or source: Allegheny Ludlum Corporation. Originally published April 2005, revised June 2005.

ALMAR 362 is a maraging stainless steel having high corrosion and oxidation resistance. It has good workability and weldability with low rate of work hardening. It is recommended for chemical processing and industrial equipment industries requiring high strength material with outstanding corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness. 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: SA-208. Producer or source: Allegheny Ludlum Corporation.

Allegheny Metal AM-363 is a low-cost maraging, stainless, structural alloy steel. It is recommended for structural framework in railroad cars and truck bodies. 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 low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-186. Producer or source: Allegheny Ludlum Corporation.

ATI 436S ferritic stainless is a single phase alloy in the same family as Type 409 and is common to many of those properties. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, machining, and joining. Filing Code: SS-1244. Producer or source: Allegheny Ludlum.

ALTEMP 625 is an austenitic nickel-base superalloy possessing excellent resistance to oxidation and corrosion over a broad range of corrosive conditions. The alloy is frequently used in aerospace applications as well as in the chemical process industry. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: Ni-443. Producer or source: Allegheny Ludlum Corporation.