SAE 4135 is a medium-carbon chromium-molybdenum alloy steel for heavy-duty service. Although nominally an oil-hardening grade, it may be water hardened if proper precautions are exercised. It is used for a wide variety of engineering applications. 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, joining, and surface treatment. Filing Code: SA-316. Producer or source: Alloy steel mills and foundries.

HY-TEN M is a triple alloy electric furnace steel recommended for parts requiring great hardness, density of structure, resistance to wear, and high strength combined with toughness. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, and joining. Filing Code: SA-42. Producer or source: Wheelock, Lovejoy & Company Inc..

DM-2 is a low-carbon chromium-molybdenum steel recommended for use at temperatures up to 1100 deg. F. This datasheet provides information on composition, physical properties, hardness, 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, and joining. Filing Code: SA-58. Producer or source: Timken Roller Bearing Company.

AISI 4150 is a through hardening chromium-molybdenum medium carbon steel not subject to temper embrittlement. It is recommended for heavy duty service. 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 as well as forming, heat treating, machining, and joining. Filing Code: SA-59. Producer or source: Alloy steel mills and foundries.

RYCUT 40 is a leaded chromium-molybdenum alloy steel having high machinability rating. It is especially recommended for high production automatic machine products. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-69. Producer or source: Joseph T. Ryerson & Son Inc. (Distributor).

Rycut 50 is a leaded chromium-molybdenum alloy steel having high machinability rating combined with good tensile and fatigue properties. It is recommended for gears, shafts, bolts, and other machinery parts. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-230. Producer or source: Joseph T. Ryerson & Son Inc. (Distributor).

ISO-CAST 8 is a cast chromium-molybdenum steel recommended as a general purpose structural alloy of wide application with wide range of mechanical properties. It is used for aircraft and railroad car parts, machine tool and hammermill equipment, gears and shafts. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on casting, heat treating, machining, and joining. Filing Code: SA-232. Producer or source: Empire Steel Castings Inc..

AISI 4140 is a through-hardening chromium-molybdenum medium carbon steel. It is not subject to temper embrittlement. It is recommended for heavy duty service. 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, and joining. Filing Code: SA-18. Producer or source: Alloy steel mills and foundries. Originally published May 1954, revised September 1988.

CromElso 22V is a specially designed low-alloy Cr-Mo steel for high-temperature hydrogen service, particularly hydro treating reactors up to 482 deg C (900 deg F). This datasheet provides information on composition and tensile properties as well as fracture toughness and creep. It also includes information on forming, heat treating, and joining. Filing Code: SA-597. Producer or source: Industeel USA, LLC.

CromElso 91 is a specially designed martensitic CrMoVNb steel for high-temperature creep resistance up to 600 deg C (1100 deg F). This datasheet provides information on composition and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: SA-600. Producer or source: Industeel USA, LLC and Industeel France.

THYSSEN 4140 HOLDER material is supplied preheat treated to Rc24/32 (248-302 BHN). It is a free machining alloy tool steel designed especially for plastic mold base material and for holder blocks for die casting dies. It can also be used in non-critical molds where a #2 finish is acceptable. This datasheet provides information on composition and physical properties. It also includes information on heat treating, machining, and joining. Filing Code: SA-468. Producer or source: Thyssen Specialty Steels Inc.

CRUCIBLE HOLDER BLOCK is a medium-carbon chromium-molybdenum steel which affords superior machinability because of its sulfur content. It is used in such applications as holders or backers for forging dies and frames for plastic molds. 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 forming, heat treating, machining, and joining. Filing Code: SA-301. Producer or source: Crucible Specialty Metals Division, Colt Industries.

AISI 4340 steel is a tough, shock resisting, oil hardening nickel-chromium-molybdenum steel. In the heat treated condition it has the highest combination of tensile and endurance strengths along with ductility. 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 as well as forming, heat treating, machining, and joining. Filing Code: SA-14. Producer or source: Alloy steel mills and foundries. Originally published February 1954, revised March 1965.

UNIFLUX VCM 125 is a continuous flux-cored welding electrode (wire) that is used to deposit 1 1/4% chromium-1/2% molybdenum steel for which it was developed. Welding is protected by a shielding atmosphere of 100% carbon dioxide. This electrode also may be used to weld other low-alloy steels and carbon steels; however, the weld metal may differ somewhat from 1 1/4% chromium-1/2% molybdenum because of weld-metal dilution. When Uniflux VCM 125 is used to weld 1 1/4% chromium-1/2% molybdenum steel, it provides 95,000 psi tensile strength at 70 F and 24 foot-pounds Charpy V-notch impact at 40 F. 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 heat treating, machining, and joining. Filing Code: SA-340. Producer or source: Unicore Inc., United Nuclear Corporation.

The 3Cr-1Mo-1/4 V-Cb-Ca ferritic steel is a micro-alloyed version of 3Cr-1Mo alloys for applications at high temperature and high pressures of hydrogen in the petrochemical arena. This datasheet provides information on composition and tensile properties as well as fracture toughness. It also includes information on heat treating. Filing Code: SA-478. Producer or source: Kobe Steel Ltd.

The 3Cr-1Mo-1/4V-Ti-B alloy was developed ato meet requirements for coal liquefaction reactor materials. The alloy is hydrogen resistant at high temperatures and pressures with excellent properties in thick section sizes and at high temperatures. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness and creep. It also includes information on heat treating and joining. Filing Code: SA-479. Producer or source: Sumikin Welding Industry.

AISI 4161 is a low-alloy steel of the chromium-molybdenum type; it contains nominally 0.61% carbon. It has relatively high hardenability and good resistance to abrasion, impact and fatigue. It is an oil-hardening grade and is recommended for moderately heavy-duty service. This steel has a relatively low tendency to develop temper embrittlement when tempered in the approximate range 850-1100 F. Among its many applications are springs, machine-tool parts, shafting, gears, bolts and heavy-duty hand tools. 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, joining, and surface treatment. Filing Code: SA-397. Producer or source: Alloy steel mills and foundries.

Finkl Steel Durodi is a nickel-chromium-molybdenum-vanadium, alloy hot work tool steel that hardens deeply and uniformly to a high hardness that holds up exceedingly well under impact and thermal shock. It is designed to provide maximum abrasion and heat resistance over a full range of service temperatures normally encountered in forging applications. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on high temperature performance as well as forming, machining, and joining. Filing Code: TS-789. Producer or source: Finkl Steel (a Schmolz + Bickenbach Group company).

UNIFLUX VCM 225 is a continuous flux-cored welding electrode (wire) that is used to deposit 2-1/4% chromium-1% molybdenum steel weld when used to weld 2-1/4% chromium-1% molybdenum steel for which it was developed. Welding is protected by a shielding atmosphere of 100% carbon dioxide. 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 heat treating, machining, and joining. Filing Code: SA-344. Producer or source: Unicore Inc., United Nuclear Corporation.

AISI 8622 is a low-carbon triple-alloy steel of moderate-to-good hardenability for carburizing and other applications. Its core is characterized by good strength and toughness. When carburized it is recommended for heavy-duty applications such as cams, gears, shafts and piston pins. It is suitable also for many engineering applications when normalized or quenched and tempered. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: SA-351. Producer or source: Alloy steel mills and foundries.