Jessop 259 is an extremely tough silico-manganese alloy tool steel with outstanding shock and abrasion resistance. It is recommended for shock resisting applications such as pneumatic tools, punches, concrete breakers, rivet busters, etc. 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: TS-164. Producer or source: Jessop Steel Company.

CYCLOPS S1 (formerly Alco M) was originally developed for chisel and pneumatic tool purposes. It is now used for many other cold and hot work applications because of its outstanding toughness and resistance to fatigue. It gives excellent results in those instances where shock and impact are major factors. It may be carburized for those applications where high wear resistance and great core strength are required. Its many applications include shear blades, rivet busters and forging dies. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, and machining. Filing Code: TS-352. Producer or source: Cyclops Corporation.

AISI Type S2 is a water-hardening tool steel with extreme toughness and resistance to shock loading. Even at a hardness of Rockwell C 59-60, it will bend before it breaks. When hardened in medium-size and large-size pieces, it acquires a hard case and a tough core. Sizes under 3/4-inch (19mm) diameter will water harden to the center. The extreme toughness of Type S2 makes it suitable for use in many applications where no other tool steel will hold up. Its many uses include chisels, rivet busters, spike mauls, screw drivers, punches and sledges. 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: TS-408. Producer or source: Tool steel mills.

Cyclops S5 is a tough, shock resisting tool and die steel recommended for cold working tools requiring a combination of good ductility, high hardness and wear resistance. 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: TS-156. Producer or source: Cyclops Corporation.

Falcon-6 is a shock resistant tool and die steel having extreme toughness combined with wear resistance and fatigue resistance. It is recommended for cold battering tools and hot die applications. 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: TS-147. Producer or source: Atlas Steels Company.

Vibro is a special shock resisting steel of the chromium type which on heat treatment develops an exceptional combination of good hardness and high toughness. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: TS-123. Producer or source: Continental Copper & Steel Industries Inc..

SEMINOLE is a chromium-tungsten alloy steel combining great toughness in the hardened condition with a high degree of strength and hardness for hot and cold work tools. It is supplied in two grades namely, Medium and Hard. This datasheet provides information on composition, hardness, tensile properties, and compressive strength as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-88. Producer or source: Allegheny Ludlum Corporation.

Vulcan-Kidd 4870 is a fine grained, deep hardening, water quenching steel with very shock resistance and good wear resistance. It is a tough cold working tool steel. 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, machining, and joining. Filing Code: TS-118. Producer or source: H. K. Porter Company Inc..

ATHA PNEU is a shock resistant tool and die steel designed for applications requiring extreme toughness combined with good wear resistance and cutting properties. It conforms to AISI Type S1, SAE Type S1 and ASM Class III-D. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, and machining. Filing Code: TS-76. Producer or source: Crucible Steel Company of America.

UHB-711 is a heavy duty special oil hardening tool steel having good shock and wear resisting qualities. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, and machining. Filing Code: TS-91. Producer or source: Uddeholm Company of America Inc..

AISI Type S1 is a chromium-tungsten alloy steel for general use for chisels and other cold-battering tools. Its great toughness and strength also enable it to handle many hot and cold-work tooling jobs. 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: TS-246. Producer or source: Tool steel mills.

GUTERL S-1 is a chromium-tungsten steel for general use for chisels and other cold-battering tools. It also is used for numerous other cold and hot-work applications because of its excellent toughness, high hardness and strength, and resistance to fatigue. Its many applications include boilermaker's tools, cold-battering hand and pneumatic tools, punches, shear blades and concrete drills and breakers. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, machining, and surface treatment. Filing Code: TS-396. Producer or source: Guterl Special Steel Corporation.

BUSTER ALLOY 60 is a widely accepted tungsten shock-resisting tool steel. Its performance is unequalled in most shock and impact tools used under very demanding conditions. It is deep hardening and combines this quality with excellent wear resistance and good toughness. Buster Alloy 60 will withstand repeated heating to 700-800 F, when used in lower temperature hot-work applications. Among its many uses are shear blades, hand chisels, pneumatic tools, coining dies, hot-heading dies, forging dies and machine parts. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, and machining. Filing Code: TS-455. Producer or source: Columbia Tool Steel Company.

CYCLOPS S2 is a high-silicon, shock-resisting tool steel with extreme toughness. It has good ductility and toughness at high strength levels, and gives excellent service in those applications where shock and impact are major factors. 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: TS-328. Producer or source: Cyclops Corporation.

MONARK-2 is a silico-manganese, shock resisting tool steel, designed for applications where high toughness, at high hardness levels, is required to withstand severe impact. 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: TS-69. Producer or source: Atlas Steels Company.