UNS T20812

Alloy Digest ◽  
1986 ◽  
Vol 35 (1) ◽  

Abstract UNS No. T20812 is a low-carbon chromium-molybdenum-tungsten hot-work steel for general purposers. It is used for dies and tools that require high toughness. It has high hardenability and offers high resistance to softening in service at elevated temperatures. It also offers good resistance to heat checking and may be water cooled in service. It is suitable for hot-work applications involving severe conditions of shock and sudden temperature changes. Its many applications include hot shear blades, forging dies, extrusion dies, punches and other types of hot-work tools. 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: TS-453. Producer or source: Tool steel mills.

Alloy Digest ◽  
1981 ◽  
Vol 30 (4) ◽  

Abstract AISI Type H12 is a general-purpose, low-carbon, chromium-molybdenum-tungsten hot-work steel for tools and dies that require high toughness. It has high hardenability and offers high resistance to softening in service at elevated temperatures. It also offers good resistance to heat checking and may be water cooled in service. It is suitable for hot-work applications involving severe conditions of shock and sudden temperature changes. Its many applications include hot shear blades, forging dies, extrusion dies, punches and other types of hot-work tools. 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: TS-381. Producer or source: Tool steel mills.


Alloy Digest ◽  
1989 ◽  
Vol 38 (2) ◽  

Abstract UNS T20819 is a hot-work tool and die steel that is characterized by excellent resistance to shock and abrasion at elevated temperatures. This steel provides relatively high toughness and outstanding resistance to heat checking and softening at elevated temperatures. Among its many applications are hot-punch tools, forging dies and inserts, brass extrusion dies, permanent molds for brass casting and hot-extrusion die inserts for steel. 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, machining, and joining. Filing Code: TS-496. Producer or source: Tool steel mills.


Alloy Digest ◽  
1984 ◽  
Vol 33 (1) ◽  

Abstract W.W. HOT WORK is a chromium-tungsten hot-work tool and die steel containing nominally 1.05% vanadium. It is characterized by high strength and hardness at elevated temperature and good resistance to heat checking. It has high hardenability and can be hardened by quenching in salt or oil. Its many hot-work applications include extrusion dies for copper and brass, long-running die-casting dies, piercer points and punches. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, and machining. Filing Code: TS-420. Producer or source: Teledyne Vasco.


Alloy Digest ◽  
1970 ◽  
Vol 19 (2) ◽  

Abstract THERMOLD-H23 is a chromium-tungsten hot work tool and die steel characterized by high strength at elevated temperatures and good resistance to heat checking. It is recommend for extrusion dies and die casting dies. 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-227. Producer or source: Cyclops Corporation.


Alloy Digest ◽  
1982 ◽  
Vol 31 (7) ◽  

Abstract AISI Type H19 is a hot-work tool and die steel that is characterized by excellent resistance to shock and abrasion at elevated temperatures. This steel provides relatively high toughness and outstanding resistance to heat checking and softening at elevated temperatures. Among its many applications are hot-punch tools, forging dies and inserts, brass extrusion dies, permanent molds for brass casting and hot-extrusion die inserts for steel. 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-401. Producer or source: Tool steel mills.


Alloy Digest ◽  
1967 ◽  
Vol 16 (5) ◽  

Abstract AISI Type H13 is an air-hardening hot work tool and die steel having a high resistance to heat checking and erosive action. It has good wear resistance and hot hardness. It is recommended for die casting and extrusion dies. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: TS-193. Producer or source: Tool steel mills.


Alloy Digest ◽  
1966 ◽  
Vol 15 (5) ◽  

Abstract Carpenter V.S.M. is a molybdenum, chromium steel which offers good resistance to heat checking, provides high hot hardness and good resistance to wear and abrasion at elevated temperatures. It is recommended for valve and bearing components. 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-179. Producer or source: Carpenter.


Alloy Digest ◽  
1964 ◽  
Vol 13 (1) ◽  

Abstract CROMO-N tool steel is a low-carbon, high-chromium grade, specially developed to provide optimum resistance to heat-checking during service at elevated temperatures. It is recommended for aluminum die casting dies, extrusion press tooling, aluminum and copper forging dies, and mandrels for extruding all nonferrous materials. 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: TS-142. Producer or source: Bethlehem Steel Corporation.


Alloy Digest ◽  
1975 ◽  
Vol 24 (8) ◽  

Abstract POTOMAC is a general-purpose, low-carbon, chromium-molybdenum-tungsten hot-work steel. It has excellent resistance to shock and heat checking after repeated heating and cooling. Potomac is suitable for hot-work applications involving severe conditions of shock and sudden temperature changes. This datasheet provides information on composition, physical properties, 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-290. Producer or source: Allegheny Ludlum Corporation.


Alloy Digest ◽  
1984 ◽  
Vol 33 (2) ◽  

Abstract 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.


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