Ferrium C61 is a case/core alloy with ultrahigh strength and excellent fracture toughness. It is used in gears and a number of automotive racing applications. This datasheet provides information on tensile properties. It also includes information on forming and heat treating. Filing Code: SA-551. Producer or source: QuesTek Innovations, LLC.

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.

GearMet C69 possesses surface properties superior to those of conventional gear steels with the advantage of a flaw tolerant core. These surface properties allow either higher contact stresses at an equivalent life, thus reducing the gear size, or significantly longer wear life at the same contact stress when compared to existing carburized gear steels. This datasheet provides information on composition and hardness as well as fatigue. It also includes information on wear resistance as well as heat treating. Filing Code: SA-500. Producer or source: QuesTek Innovations, LLC.

GearMet C61 is targeted as an attractive alternative to current gear materials in applications where component redesign is not feasible but where higher core strength and toughness are required. GearMet C61 has surface wear properties and fatigue properties similar to those found in current commercial alloys, and it possesses superior core hardness and toughness. This datasheet provides information on composition, microstructure, and hardness as well as fracture toughness and fatigue. It also includes information on heat treating. Filing Code: SA-497. Producer or source: QuesTek Innovations, LLC.

LEDLOY 4140 is a lead and/or tellurized chromium-molybdenum alloy steel having free cutting characteristics. It is recommended for gears, shafts, fasteners and similar machinery parts. 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: SA-212. Producer or source: Inland Steel Company. Originally published as Incut 4140, June 1967, revised August 1994.

SAE 1030 is a plan carbon steel containing nominally 0.30% carbon. It is used in the hot-rolled, normalized, oil-quenched-and-tempered or water-quenched-and-tempered condition for general-purpose engineering and construction. It provides medium strength and toughness at low cost. Among its many uses are axles, bolts, gears and building sections. All data cited herein are on a single heat of fine-grain steel, 5-7 grain size. 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-128. Producer or source: Carbon steel mills.

AISI 8642 is a triple-alloy steel that can be hardened by austenitizing and quenching in oil. This steel has moderate hardenability with relatively high strength and toughness, especially in the quenched-and-tempered condition. It is used in a wide range of components, parts and tools; examples are bolts, shafts, gears, wrenches, axles and housings. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on heat treating, machining, joining, and surface treatment. Filing Code: SA-440. Producer or source: Alloy steel mills and foundries.

UNS C83600 is a free-cutting copper-tin-lead-zinc casting alloy. It offers good casting characteristics but soundness is poor in large castings. It has moderate strength and ductility, and good resistance to corrosion. It is used widely for such applications as valves, gears and general hardware. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness, creep, and fatigue. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-543. Producer or source: Copper alloy producers.

UNS H-86170 is a low-carbon nickel-chromium-molybdenum carburizing steel of good hardenability. Its core is characterized by good strength and toughness. It is recommended for heavy-duty applications such as cams, chains, fasteners, gears, shafts and piston pins. 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: SA-435. Producer or source: Alloy steel mills and foundries.

UNS NO. C36000 is a leaded brass suitable for high-speed screw-machine work. It has many uses such as hardware, gears and pinions. Its trade names include free-turning brass, free-cutting yellow brass and high-leaded brass. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-536. Producer or source: Brass mills.

Copper Alloy No. C82400 is a copper-base alloy containing nominally 1.70% beryllium. It is characterized by high strength and good resistance to corrosion. Typical applications include safety tools, molds for parts made of plastics, cams, valves and gears. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-525. Producer or source: Copper alloy foundries.

SAE 1345 is a through-hardening, manganese alloy steel with intermediate hardenability. It is most commonly used where good strength is needed but low-to-medium toughness is sufficient. Its wide range of uses in tools and machinery includes hand tools, gears, shafts, bolts and housings. 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-425. Producer or source: Alloy steel mills and foundries.

APEX TERNALLOY 7 is one of a family of three APEX TERNALLOYS; see also APEX TERNALLOY 5 (Alloy Digest A1-273, revised March 1987) and APEX TERNALLOY 6 (Alloy Digest A1-277, February 1987). It can be hardened by aging at room temperature without a solution treatment and offers high mechanical properties. It has good castability, excellent machinability and high resistance to corrosion. TERNALLOY 7 has many uses including aircraft components, gears machinery parts, fittings, valves and ornamental products. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, joining, and surface treatment. Filing Code: Al-279. Producer or source: Apex International Alloys Inc..

SAE 8655 is a triple-alloy steel that is normally hardened by quenching in oil; however, it may water quenched if sufficient precautions are taken with parts having drastic dimensional changes or sharp corners. Its good hardenability and resultant hardness and strength make it suitable for many tools and machine parts such as wrenches, shear blades, shafts, springs and gears. 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-424. Producer or source: Alloy steel mills and foundries.

APEX TERNALLOY 6 is one of a family of three APEX aluminum casting alloys (See APEX TERNALLOY 5, A1-273, November 1986.). It can be hardened by aging at room temperature and offers high mechanical properties. It has good castability, excellent machinability and high resistance to corrosion. Its many uses include aircraft components, gears, machinery parts, fittings, valves and ornamental products. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, joining, and surface treatment. Filing Code: Al-277. Producer or source: Apex International Alloys Inc..

Copper Alloy No. C91700 is a medium strength casting alloy. Formerly it was known as Nickel Gear Bronze and 861/2-12- 0-0-11/2; these names are no longer recommended. It has a good combination of strength, ductility and resistance to corrosion and wear. Its typical tensile strength is 60,000 psi in the as-cast condition. Typical applications include gears and worm wheels. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-519. Producer or source: Copper alloy foundries.

Copper Alloy No. C67300 is a copper-manganese-silicon-lead alloy with good machinability. It is used against hard or soft mating surfaces. It can be joined readily by soft soldering or silver soldering. It has excellent mechanical and wear properties and good resistance to corrosion. Among its many applications are bearings, bushings, connecting rods, pump parts, gears, cams and seal rings. 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-514. Producer or source: Copper and copper alloy mills.

SAE 4145 is a through-hardening, medium-carbon chromium-molybdenum alloy steel of high hardenability. It is recommended for heavy-duty service and is suitable for a wide variety of engineering uses. Its many applications include gears, axles, flanges, machine tool parts, nitrided parts, bolts, connecting rods, sprockets and valve seats. 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-420. Producer or source: Alloy steel mills and foundries.

Copper Alloy No. C86100 is a copper-zinc-aluminum-manganese-iron alloy, sometimes classified as a high-strength yellow brass. The principal strengthening element is aluminum. Its tensile strength is typically 95,000 psi (655 MPa). It has a good combination of strength and ductility along with good resistance to corrosion. Its typical uses are marine castings, gears, gun mounts, bearing and bushings. 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 corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-510. Producer or source: Copper alloy foundries.

AISI 4147 is a medium-carbon alloys steel with relatively high hardenability. It has good resistance to abrasion, fatigue and impact and is recommended for moderately severe service. It is an oil-hardening grade; however, it may be water hardened if suitable precautions are taken to minimize the danger of cracking during quenching. It has a relatively low tendency for the development of temper embrittlement during tempering in the range 850-1 100 H. Typical applications comprise gears, shafting, machine-tool parts, clutch parts and connecting rods. 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, joining, and surface treatment. Filing Code: SA-419. Producer or source: Alloy steel mills and foundries.