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CIRCLE M

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Journal Articles
Alloy Digest (1953) 2 (9): TS-10.
Published: 01 September 1953
... CIRCLE M is a molybdenum-tungsten high-speed steel containing 9.0% cobalt. It is adapted to high production applications where increased speeds and heavy cuts necessitate unusual red-hardness and wear resistance. This datasheet provides information on composition, physical properties, elasticity...
Journal Articles
Alloy Digest (1961) 10 (12): TS-112.
Published: 01 December 1961
... STAR-M0 M-2 is a tungsten-molybdenum high-speed steel of the 6-6-2 type having good red-hardness quality. This alloy corresponds to AISI type M2. Star-M0 is also available in Free-Machining type, to which sulfur, in the form of alloy sulphides, has been added for better machinability and increased...
Journal Articles
Alloy Digest (1959) 8 (6): TS-7.
Published: 01 June 1959
... VASCO M-2 is a general purpose high-speed steel of the tungsten-molybdenum type. The steel combines to an excellent degree resistance to wear toughness. Not particularly susceptible to decarburization. This datasheet provides information on composition, hardness, tensile properties, and bend...
Journal Articles
Alloy Digest (1981) 30 (9): TS-387.
Published: 01 September 1981
... the following advantages over Type Tl: (1) The specific gravity of Guterl M-2 is about 6% less than that of Type Tl , (2) Guterl M-2 can be hardened about lOoOF lower than Type Tl, and (3) Guterl M-2 has slightly better machinability. Forms Available: Billets, bars, sheets, plates and circles...
Journal Articles
Alloy Digest (1981) 30 (12): TS-391.
Published: 01 December 1981
... GUTERL M-1 is a highly-molybdenum, low-tungsten type of high-speed tool steel. It is a general-purpose high-speed steel with an excellent combination of cutting ability, finishing characteristics and toughness. Guterl M-1 has good cutting ability for all operations except for heavy-duty...
Journal Articles
Alloy Digest (1978) 27 (12): TS-343.
Published: 01 December 1978
... of Simonds M-2 is about 6% less than that of Type Tl, (2) Simonds M-2 can be hardened about lOOoF lower than Type Tl , and (3) Simonds M-2 has slightly better machinability. Forms Available: Billets, bars, forgings, sheet and circles. Applications: Lathe tools, planer tools, drills, taps, reamers...
Journal Articles
Alloy Digest (1957) 6 (8): TS-61.
Published: 01 August 1957
... do nor remove the decarburixed skin. This can be done by using atmosphere controlled fur- naces, salt baths, carbonaceous m&les, and borax or special protecting paints. Forms Available: Hot rolled bars, forgings, ground bars, drill rod, plates, sheets and circles. Applications: Lathe and planer tools...
Journal Articles
Alloy Digest (2010) 59 (5): SS-1063.
Published: 01 May 2010
... Manganes 1.30 Chromium 22.2 Nickel 13.6 Iron bal Physical Properties: (Cold Rolled Sheet Annealed) Density at 4 ºC (39 ºF), kg/m3 (lb/in3) 8 (0.0002) Melting temperature, ºC (ºF) 1420 (2588) Specific heat at 20 °C (68 °F), J/kg · K (Btu/lb · ºF) 500 (0.12) Thermal conductivity, W/m · K (Btu/ft · h · ºF) 20...
Journal Articles
Alloy Digest (2004) 53 (7): TS-603.
Published: 01 July 2004
... 1210 °C (2210 °F). Fig. 3 Continuous cooling (CCT) curves. Austenitizing temperature 1230 °C (2246 °F). Holding time 180 s. Vickers hardness is shown in circles. From 3 93 phase percentages. A = austenite, B = bainite, K = carbide, P = pearlite, M = martensite. The cooling parameter from 0.3 to 180) is...
Journal Articles
Alloy Digest (2008) 57 (3): SS-1009.
Published: 01 March 2008
...) Melting point, °C (°F) 1420 (2588) Specific heat capacity, 20 °C (68 °F) 500 (0.119) J/kg · K (Btu/lb · °F) Thermal conductivity, W/m · K (Btu/(ft · h · °F)) 20 °C (68 °F) 15 (8.7) 500 °C (932 °F) 19 (11.0) Coefficient of linear thermal expansion, 10 6/K (10 6/°F) 20 200 °C (68 392 °F) 15.5 (8.6) 20 400...
Journal Articles
Alloy Digest (2004) 53 (8): TS-604.
Published: 01 August 2004
... °F), W/m K (Btu/(ft h °F)) 19 (11) Specific heat capacity, 20 °C (68 °F), J/kg K (Btu/lb °F) 460 (0.11) Resistivity at 20 °C (68 °F), µ m ( circular-mil/ft) 0.54 (325) Coefficient of linear thermal expansion, 10 6/K (10 6/°F) 20 100 °C (68 212 °F) 11.5 (6.39) 20 200 °C (68 392 °F) 11.7...
Journal Articles
Alloy Digest (1979) 28 (9): CS-77.
Published: 01 September 1979
... depends on a variety of factors including thickness, width, length, and temperature of the piece when sheared. Wherever possible, orders for sheared or universal-mill plate are sheared in sizes up to and including l-in. thick and circles up to and including 3/8-m. thick. Rectangles over l-in. and sketches...
Journal Articles
Alloy Digest (1969) 18 (11): SA-246.
Published: 01 November 1969
... properties shafts SURF HARD tensile properties workability SURF-HARD Filing Code: M-246 Steel-Alloy NOVEMBER 1999 - DATA ON WORLD WIDE METALS AND ALLOYS Published by Engineering Alloys Digest, Inc. SURF-HARD Upper Montclair, New Jersey (Nitriding Alloy Steel) SURF-HARD is a nitriding alloy steel...
Journal Articles
Alloy Digest (2010) 59 (2): Al-428.
Published: 01 February 2010
... 31.75 mm (1.25 in.) in widths up to 2.79 m (110 in Alloy 7055-T77511 extrusions are available with wall thicknesses from 12.7 to 63.5 mm (0.5 to 2.5 in.) with a maximum circle size of 254 mm (10 in Product Forms Available: Plate and extrusions Table 1 Mechanical properties at room temperature Typical...
Journal Articles
Alloy Digest (2005) 54 (9): TS-619.
Published: 01 September 2005
... °C (68 °F) conductivity Specific heat capacity °C °F 10 6/K 10 6/°F W/m K Btu/(ft h °F) J/kg K Btu/lb °F 25 77 18.0 10.4 424 0.101 100 212 11.1 6.2 200 390 11.5 6.4 21.5 12.4 480 0.115 300 570 11.9 6.6 23.1 13.3 520 0.124 400 750 12.2 6.8 24.2 14.0 560 0.134 500 930 12.4 6.9...
Journal Articles
Alloy Digest (2011) 60 (7): SS-1095.
Published: 01 July 2011
... temperature, ºC (ºF) 1500 (2730) Specific heat, 20 ºC (68 ºF), J/kg ·K (Btu/lb · ºF) 450 (0.108) Thermal conductivity, 20 ºC (68 ºF), W/m · K (Btu/(ft · h · °F)) 21.3 (12.31) Mean linear coefficient of thermal expansion, 10 6 /K (10 6/ ºF) 20 200 ºC (68 392 ºF) 11.5 (6.4) 20 400 ºC (68 752 ºF) 12.0 (6.7) 20...
Journal Articles
Alloy Digest (2015) 64 (4): Al-442.
Published: 01 April 2015
... International® :: Data shown are typical, not to be used for specification or final design. Table 1 S basis minimum 7150-T7751 plate properties mm (in.) Ultimate tensile strength, MPa (ksi) Tensile strength, MPa (ksi) Compressive yield strength, MPa (ksi) Elongation, % Klc, MPa m, (ksi in.) 6.35 12.69 (0.250...
Journal Articles
Alloy Digest (2009) 58 (11): SS-1046.
Published: 01 November 2009
... conductivity, at 20 °C (68 °F), W/m K (Btu/(ft h °F)) 16 (9.24) Mean linear coefficient of thermal expansion, 10 6/K (10 6/°F) at 20 100 °C (at 68 212 °F) 13.0 (7.2) at 20 200 °C (at 68 392 °F) 13.5 (7.5) Electric resistivity, at 20 °C (68 °F), m ( circ-mil/ft) 0.80 (480) Magnetic Yes Mechanical...
Journal Articles
Alloy Digest (2012) 61 (2): SS-1114.
Published: 01 February 2012
... (5.8) Electrical resistivity, 20 ºC (68 ºF), m ( circular-mil/ft) 0.60 (361) Magnetic Yes Mechanical Properties: Young s modulus, 20 ºC (68 ºF), GPa (106 psi) 220 (31.9) Tensile Properties: (Typical value) Tensile strength, R m , MPa (ksi) 450 (65) Yield point, R P0.2 , MPa (ksi) 290 (42) Elongation...
Journal Articles
Alloy Digest (1999) 48 (6): CS-132.
Published: 01 June 1999
...) 20 200 °C (68 392 °F) 12.7 (7.1) 20 300 °C (68 572 °F) 13.1 (7.3) 20 400 °C (68 752 °F) 13.5 (7.5) 20 500 °C (68 932 °F) 13.9 (7.7) 20 600 °C (68 1112 °F) 14.4 (8.0) 20 700 °C (68 1292 °F) 14.9 (8.3) Thermal conductivity, W/m · K (Btu/(h · ft · °F)) 0 °C (32 °F) 51.9 (30.0) 100 °C (212 °F) 51.1 (29.5...