Lukens cold-work tool steels A2, D2, O1, S5, and S7 are used in applications where an air-hardening, oil-hardening, or shock-resisting tool steel is required. These steels are available in full-size, annealed plates suitable for saw cutting and/or finishing. Parts can subsequently be machined and heat treated to a range of hardness requirements. For improved internal cleanliness, all Lukens cold-work tool steels are produced with maximum sulfur levels of 0.010%. This datasheet provides information on composition. It also includes information on machining and joining. Filing Code: TS-550. Producer or source: Lukens Steel Company.

Lukens MTD steels are prehardened alloy plate steels developed for mold, tool, and die applications. This datasheet provides information on composition and hardness. It also includes information on heat treating, machining, and joining. Filing Code: SA-484. Producer or source: Lukens Steel Company.

LUKENS NINE NICKEL is a 9% nickel steel recommended for low temperature service. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness and fatigue. It also includes information on low temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-83. Producer or source: Lukens Steel Company.

LUKENS 80 is a heat treated low carbon, high manganese constructional steel with a minimum yield strength of 80,000 psi. It is recommended for heavy construction equipment. It has satisfactory toughness down to -250 F and good weldability. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on forming, heat treating, machining, and joining. Filing Code: CS-25. Producer or source: Lukens Steel Company.

Lukens LT-75 is a carbon-manganese-silicon steel of flange and firebox quality having good impact properties for low temperature applications. It is supplied in two grades; LT-75N and LT-75QT. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on low and high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: CS-20. Producer or source: Lukens Steel Company.

LUKENS AR-300 is a tough, wear-resistant, water quenched and tempered, fine-grain carbon steel. It contains enough copper to double the atmospheric corrosion resistance of carbon steel free from added copper. 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: CS-36. Producer or source: Lukens Steel Company.

LUKENS AR-350 is a quenched and tempered carbon-manganese steel furnished to a Brinell Hardness range of 321 to 380 for application as wear and abrasion resisting plate. 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: CS-38. Producer or source: Lukens Steel Company.

Developed in 1990, Fast-Cut 20 and 45 steels are available in those two nominal carbon levels and provide the highest level of machinability because of their elevated sulfur levels. This datasheet provides information on composition, and microstructure. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: CS-131. Producer or source: Lukens Steel Company.

CLEAN-CUT carbon steels provide free-machining characteristics and are available in two carbon levels as Clean-Cut 20 and Clean-Cut 45. This datasheet provides information on composition, and microstructure. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: CS-130. Producer or source: Lukens Steel Company.

Bethlehem Lukens Plate (BLP) C1119/C1144 Modified steels are resulfurized carbon steels containing nominally 1.15% Mn and 0.20 to 0.33% S to provide a free-machining steel. They are recommended especially for high-production automatic machining. They have relatively low hardenability. Their ductility and toughness are reasonably good in the longitudinal direction, but they tend to be low in the transverse direction. The many uses include mining equipment, bushings, bolts, and gears. This datasheet provides information on composition, physical properties, microstructure, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, machining, and joining. Filing Code: SA-436. Producer or source: International Steel Group Inc. Originally published February 1989, revised February 2004.

TARTAN is an economical, as-rolled carbon steel in plate form. It has a minimum yield strength of 50,000 psi and a minimum transverse impact value (Charpy V-notch) of 20 foot-pounds at -20 F up to a thickness of 11/2 inches. Columbium (niobium) has been added to increase toughness levels above those of other as-rolled carbon steels of similar thickness and strength. Among Tartan's uses are crane car bodies and roll-over protection equipment. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: CS-88. Producer or source: Lukens Steel Company.

ArcelorMittal MTD 4 is a 4150 plate steel for applications such as press brake dies, machinery parts and short-run tools and dies where abrasion is a concern. This datasheet provides information on composition. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-801. Producer or source: ArcelorMittal USA, Plate.

MTD 3 is a Mn-Cr-Mo-V plate steel used in cavity molds. ArcelorMittal USA MTD steels comprise a family of prehardened alloy plate steels developed for a variety of mold, tool, and die applications. This datasheet provides information on composition. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-798. Producer or source: ArcelorMittal USA, Plate.

ArcelorMittal MTD P20 is a Mn-Cr-Mo-V plate steel used in cavity molds. Special processing is used to achieve lower sulfur levels and inclusion shape control. This datasheet provides information on composition. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-804. Producer or source: ArcelorMittal USA, Plate.

MTD 1 is a 4140 plate steel modified with slightly higher carbon and a vanadium addition. Vanadium improves graining refinement and, coupled with the higher carbon, promotes hardness and wear resistance. ArcelorMittal USA MTD steels comprise a family of pre-hardened alloy plate steels developed for a variety of mold, tool, and die applications. This datasheet provides information on composition. It also includes information on forming, machining, and joining. Filing Code: SA-793. Producer or source: ArcelorMittal USA, Plate.

MTD 2 is mold base quality, Mn-Cr-Mo plate steel. It is commonly used in holder blocks, clamping plates, and support plates. ArcelorMittal USA MTD steels comprise a family of pre-hardened alloy plate steels developed for a variety of mold, tool, and die applications. This datasheet provides information on composition. It also includes information on forming, machining, and joining. Filing Code: SA-794. Producer or source: ArcelorMIttal USA, Plate.

CDA ALLOY 544 is a leaded phosphor bronze with good resistance to corrosion and good machinability. It has strength equivalent to mild steel, good bearing and friction characteristics, good electrical conductivity, and is nonmagnetic. It is used for bearings, cams, gears, valves, meter and camera parts, screw machine products, and electrical parts. 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: Cu-223. Producer or source: Anaconda American Brass Company.

HY-100 is a low-carbon, hardenable alloy steel for ultra-service applications requiring excellent notch toughness and high strength. It can be welded to provide tough weldments. 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, heat treating, machining, and joining. Filing Code: SA-255. Producer or source: United States Steel Corporation.

HY-130 and HY-140(T) comprise one steel composition capable of developing minimum yield strengths of 130,000 and 140,000 psi with an optimum combination of toughness, hardenability, temperability, weldability, formability and fatigue properties in thicknesses through 4 inches. This datasheet provides information on composition, physical properties, microstructure, 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: SA-280. Producer or source: United States Steel Corporation.