NICKEL 201 is a low carbon version of Nickel 200 recommended for use in the electronic industries for service at temperatures between 600 F and 1200 F. 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, joining, and surface treatment. Filing Code: Ni-139. Producer or source: Huntington Alloy Products Division.

Nickel 200 and Nickel 201 are wrought metals of commercially pure nickel that are used in specific corrosive service, such as caustic alkali environments, or for their unique physical properties, particularly in the electronics industry. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as machining. Filing Code: Ni-539. Producer or source: Carpenter. Originally published March 1998, corrected June 1998.

AL 200 and AL 201 alloys are wrought commercially pure nickel. They differ, as to composition, in maximum specified carbon levels (0.15 for AL 200 and 0.02 for AL 201). Strengths of both alloys in the annealed condition are similar to that of mild steel. The lower carbon AL 201 alloy has higher temperature servicability than AL 200 alloy. 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: Ni-364. Producer or source: Allegheny Ludlum Corporation.

Allegheny Ludlum Type 201 covered here (see also Alloy Digest SS-616, October 1995) is a modified composition (0.03% max C) for low temperature and heavy section service) This datasheet provides information on composition and tensile properties as well as fracture toughness. It also includes information on low temperature performance. Filing Code: SS-624. Producer or source: Allegheny Ludlum Corporation.

ALLEGHENY LUDLUM TYPE 201 stainless steel is similar to Type 301 in many ways, with applications ranging from structural members to auto wheel covers. The alloy can be substituted for Type 304 in a variety of mild environments. This datasheet provides information on composition, physical properties, hardness, tensile properties, and compressive strength. It also includes information on heat treating. Filing Code: SS-616. Producer or source: Allegheny Ludlum Corporation. See also Alloy Digest SS-997, September 2007.

AK Steel Type 201 is a chromium-manganese-nickel austenitic stainless steel that was developed to conserve nickel. Its properties are similar to those of Type 301. It is a lower cost alternative to Type 301 in certain environments. 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 and joining. Filing Code: SS-1313. Producer or source: AK Steel Corporation.

CarTech 201 Modified is a nitrogen-strengthened, chromium-manganese-nickel, austenitic stainless steel that provides substantially higher yield and tensile strength than CarTech 304, and has general-corrosion resistance between that of CarTech 430 and CarTech 304. Compared with CarTech 201 (UNS S20100), CarTech 201 Modified has a lower nickel content, which results in higher-strength levels after cold working. This datasheet provides information on composition and physical properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1319. Producer or source: Carpenter Technology Corporation.

Nickel Welding Electrode 141 is used for shielded-metal-arc welding of Nickel 200 and Nickel 201, welding the clad side of nickel-clad steel and surfacing of steel. This electrode also is used for dissimilar welding, including joints between Nickel 200 and 201 and various iron-base and nickel-base alloys. The weld metal deposited from Nickel Welding Electrode 141 has good resistance to corrosion, especially in alkalies. The electrode can be operated in all positions. This datasheet provides information on composition and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-316. Producer or source: Huntington Alloys.

Nickel Filler Metal 61 is a nickel-base alloy that is used for welding Nickel 200 and Nickel 201 to themselves and to other alloys such as stainless steel, carbon steels, copper-nickel alloys, INCONEL alloys, INCOLOY alloys and MONEL alloys. The weld metal has moderate strength and ductility and good resistance to corrosion, particularly in alkalies. This datasheet provides information on composition and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-308. Producer or source: Huntington Alloys.

AISI TYPE 201 MODIFIED is a chromium-nickel-manganese austenitic stainless steel whose composition is closely controlled to provide sufficient austenite stability for service at temperatures as low as 425 F (245 C). In the interest of minimizing sensitization (carbide precipitation) during welding which can result in a loss of low-temperature toughness, carbon in TYPE 201 MODIFIED is specified at 0.03% max. In regular Type 201, a maximum of 0.15% carbon is allowed. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on low temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-476. Producer or source: Allegheny Ludlum Corporation.

UNITEMP 718 is a nickel-base austenitic precipitation-hardenable alloy for extended service at temperatures up to 1200 F. For short periods the alloy performs well to about 1300 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 low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-201. Producer or source: Cyclops Corporation.

ENDURO 201 is a non-hardenable austenitic chromium-nickel-manganese steel, capable of easily attaining high tensile strength and excellent ductility by moderate or severe cold working. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness and creep. 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: SS-58. Producer or source: Stainless steel foundries.

INCOLOY nickel-iron-chromium alloy 801 is a modification of INCOLOY alloy 800. Its nominally 1% titanium content gives it improved tensile and rupture properties. It has excellent oxidation resistance up to 1600-1700 F and can be readily formed and welded. 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 forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-201. Producer or source: Huntington Alloy Products Division, An INCO Company.

AISI 201 is a non-hardenable austenitic chromium-nickel-manganese steel, capable of easily attaining high tensile strength and excellent ductility by moderate or severe cold working. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength 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-174. Producer or source: Alloy steel mills and foundries.

Armco 201 stainless steel is a non-hardenable austenitic chromium-nickel-manganese stainless steel that is capable of easily attaining high tensile strengths while maintaining excellent ductility when moderately or severely cold worked. 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, and joining. Filing Code: SS-809. Producer or source: AK Steel Inc.

J and L type 201 stainless steel is an austenitic alloy with approximately 6.5% manganese. The nickel and chromium contents are lower than typical to allow more work hardening and to obtain high tensile strengths with excellent ductility. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-768. Producer or source: J & L Specialty Steel Inc.

J and L type 201LN is an austenitic chromium-nickel-manganese stainless steel with a lower carbon content and with added nitrogen compared to J and L type 201 (see Alloy Digest SS-768, November 1999). Type 201LN work hardens to high tensile strengths while maintaining good toughness, even to cryogenic temperatures. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-771. Producer or source: J & L Specialty Steel Inc.

Allegheny Ludlum Type 201 stainless steel has many properties similar to Type 301 and provides excellent strength and formability. Together, Type 201 and Type 201L (see Alloy Digest SS-825, July 2001) account for the greatest tonnage of Cr-Ni-Mn 200 series stainless steels. A typical application is washing machine baskets. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-997. Producer or source: Allegheny Ludlum. See also Alloy Digest SS-616, October 1995.

Incomag Alloy 1 is a nickel-16% magnesium alloy developed as an additive for the production of ductile iron. This datasheet provides information on composition. Filing Code: Ni-579. Producer or source: International Nickel Inc.

Incomag Alloy 3LC is a nickel-base alloy with 4.0–5.0% Mg. It is a foundry alloy used to improve the production of ductile iron. This datasheet provides information on composition and physical properties. It also includes information on forming. Filing Code: Ni-577. Producer or source: International Nickel Inc.