1021, 1022, C20C, and C20GC are wrought low-carbon non-alloy steels that are used in the as rolled, normalized, cold worked, or quenched and tempered condition. They are widely used for lightly and moderately stressed parts that require higher strength levels than can be achieved by the lower carbon grades, and also for applications where a combination of low-to-moderate strength, good ductility, good cold formability, and good weldability are required. 1021 and 1022 may also be used in the carburized or carbonitrided, and subsequently quench hardened and tempered condition for parts requiring a hard, wear-resistant surface, but with little need for increased mechanical properties in the core. 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: CS-223. Producer or source: Data Survey.

1021, 1022, C20C, and C20GC are wrought low-carbon (carbon = 0.18–0.23%) non-alloy steels that are used in the as rolled, normalized, cold worked, or quenched and tempered condition. They are widely used for lightly and moderately stressed parts that require higher strength levels than can be achieved by the lower carbon grades, and also for applications where a combination of low-to-moderate strength, good ductility, good cold formability, and good weldability are required. 1021 and 1022 may also be used in the case hardened, nitrided, or nitrocarburized condition. This datasheet provides information on composition, physical properties, microstructure, hardness, and tensile properties. It also includes information on forming and heat treating. Filing Code: CS-263. Producer or source: Heat Treater's Guide.

AISI 1022 is a carbon steel of relatively high manganese content which provides increased hardenability in all applications and increased hardness and strength in uncarburized uses and in the core of carburized components. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: CS-54. Producer or source: Carbon steel mills.

DMV 347 HFG is produced as seamless tubing suitable as a replacement for old reheater and superheater boiler tubes. 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, and joining. Filing Code: SS-1022. Producer or source: Mannesmann DMV Stainless USA Inc.

NITRODUR 8515 (31CrMo12, 1.8515) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500-550 deg C (932-1022 deg F). This datasheet provides information on composition and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as casting. Filing Code: SA-785. Producer or source: Schmolz + Bickenbach Group.

NITRODUR 8519 (31CrMoV9, 1.8519) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500–550 deg C (932–1022 deg F). This datasheet provides information on composition and hardness as well as fracture toughness. It also includes information on surface qualities as well as casting and forming. Filing Code: SA-787. Producer or source: Schmolz + Bickenbach Group.

NITRODUR 8550 (34CrAlNi7-10, 1.8550) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500–550 deg C (932–1022 deg F). This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as casting and forming. Filing Code: SA-791. Producer or source: Schmolz + Bickenbach Group.

NITRODUR 8599 (41CrAlMo7-10) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500–550 deg C (932–1022 deg F). This datasheet provides information on composition and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as casting and forming. Filing Code: SA-795. Producer or source: Schmolz + Bickenbach Group.

NITRODUR 8507 (34CrAlMo5-10) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500–550 deg C (932–1022 deg F). This datasheet provides information on composition and tensile properties. It also includes information on surface qualities as well as casting and forming. Filing Code: SA-797. Producer or source: Schmolz + Bickenbach Group.

NITRODUR 8522 (33CrMoV12-9, 1.8522) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500–550 deg C (932–1022 deg F). This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as casting and forming. Filing Code: SA-802. Producer or source: Schmolz + Bickenbach Group.

NITRODUR 8523 (40CrMoV13-9, 1.8523) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500–550 deg C (932–1022 deg F). This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as casting. Filing Code: SA-806. Producer or source: Schmolz + Bickenbach Group.

NITRODUR 8524 (8CrMo16, 1.8524) is one of the Nitrodur family of nitriding steels that are used where high surface hardness and good fatigue strength are required and the material is also subjected to high temperatures. Nitrided surfaces maintain their hardness and strength at operating temperatures of up to approximately 500–550 deg C (932–1022 deg F). This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as casting and forming. Filing Code: SA-807. Producer or source: Schmolz + Bickenbach Group.

Boehler T552 Extra is a hardened and tempered steel with a combination of properties for stressed turbine blades. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: SA-559. Producer or source: Böhler-Uddeholm North America.

Boehler S790 Microclean is a high-speed steel produced by powder metallurgy techniques. It has good red hardness and compressive stress resistance. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-656. Producer or source: Böhler-Uddeholm North America.

DHA-World is die cast and forging steel with high hardenability and high toughness for general use. This datasheet provides information on physical properties, and hardness. It also includes information on heat treating and machining. Filing Code: TS-697. Producer or source: International Mold Steel Inc..

Durehete 1055 has excellent room and elevated temperature strength, good creep and relaxation resistance to 570 deg C (1060 deg F) coupled with high notch tolerance. In addition, it has thermal expansion coefficients compatible with low alloy steel turbine casing materials. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming and heat treating. Filing Code: SA-774. Producer or source: Tata Steel.

RQT 901 is a quenched and tempered structural steel available in thicknesses 8 to 65 mm (0.3 to 2.5 in.) that combines high strength with excellent forming and welding performance. This datasheet provides information on composition, physical properties, tensile properties, and bend strength as well as fracture toughness. It also includes information on forming, machining, and joining. Filing Code: SA-672. Producer or source: Corus Long Products, Europe.

Durehete 900 is a high-strength steel bolting material often used in steam turbine and other power-plant applications. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance as well as heat treating. Filing Code: SA-138. Producer or source: Corus. Originally published December 1962, revised September 2004.

RQT 701 is a quenched and tempered structural steel available in thicknesses 8 to 130 mm (0.3 to 5.0 in.) that combines high strength with excellent forming and welding performance. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on forming, machining, and joining. Filing Code: SA-669. Producer or source: Corus Long Products, Tata Steel.

DH31-EX was developed to extend the life of aluminum die cast dies, and other hot forging or pressing dies. This datasheet provides information on physical properties, and hardness. It also includes information on heat treating. Filing Code: TS-696. Producer or source: International Mold Steel Inc..