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.

AISI 1345 is a through-hardening, low-manganese alloy steel with intermediate hardenability. It is used where good strength is needed but low-to-medium toughness is sufficient. Applications include many parts for machines and 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-318. Producer or source: Alloy steel mills and foundries.

CBS-600 VIM-VAR is a carburizing bearing and gear steel designed for service temperature up to 600 F. The steel is double vacuum melted and has optimum tensile properties together with good impact resistance and fracture toughness. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on high temperature performance as well as forming and heat treating. Filing Code: SA-441. Producer or source: Latrobe Steel Company.

SAE 1055 is a high-carbon oil or water-hardening tool and machinery steel recommended for hand tools, agricultural tools and machinery, shafts, springs and heavy-machinery 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 surface treatment. Filing Code: CS-117. Producer or source: Carbon steel mills.

JALCASE No. 4 is a low-carbon, free machining case-hardening steel, equivalent to AISI C-1117. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on heat treating and machining. Filing Code: CS-5. Producer or source: Jones & Laughlin Steel Corporation.

AISI 5140 is a low chromium alloy steel of the deep hardening type. 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-71. Producer or source: Alloy steel mills and foundries.

AISI 9261 is a silicon-manganese shock resisting steel recommended for repeated and severe impact service. 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: SA-70. Producer or source: Alloy steel mills and foundries.

AISI 1561 is a high-carbon steel (nominally 0.61 carbon) containing 0.75-1.05% manganese. It has low hardenability and on austenitizing and liquid quenching it develops a hard surface with a soft, ductile core. It can be used in the hot-rolled, annealed, normalized, cold-worked or liquid-quenched-and tempered conditions for numerous applications. It has good machinability and good workability. Its many uses include springs, hand tools, shafts and machinery 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, joining, and surface treatment. Filing Code: CS-90. Producer or source: Carbon steel mills.