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Potomac A

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Journal Articles
Alloy Digest (1961) 10 (6): TS-105.
Published: 01 June 1961
... Potomac A is a medium carbon, alloy steel that can maintain strength at elevated temperatures up to 1000 F. It is recommended for hot die applications and for structure components where strength at elevated temperatures is important. This datasheet provides information on composition, physical...
Journal Articles
Alloy Digest (1987) 36 (7): TS-478.
Published: 01 July 1987
... AL TECH POTOMAC A has well-balanced strength and toughness which make it especially suitable for a wide variety of hot-die steel applications, including those involving severe coolants. Its outstanding mechanical properties make it useful for many non-tooling requirements such as aerospace...
Journal Articles
Alloy Digest (1977) 26 (5): TS-318.
Published: 01 May 1977
... POTOMAC M is a chromium-molybdenum-vanadium hot-work tool steel developed as a die material for aluminum-base die casting. Its superiority in pressure die casting is due to its excellent mechanical properties at elevated temperatures, its excellent machinability and its freedom from scaling and...
Journal Articles
Alloy Digest (1974) 23 (12): TS-280.
Published: 01 December 1974
... POTOMAC 2V is a high-carbon, high-vanadium modification of the well-known 5% chromium hot-work tool steel. It has improved wear resistance and the necessary toughness for severe forming applications. It is recommended for such applications as hot dies for extrusions and forgings, piercing points...
Journal Articles
Alloy Digest (1975) 24 (8): TS-290.
Published: 01 August 1975
... 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...
Journal Articles
Alloy Digest (1961) 10 (11): TS-111.
Published: 01 November 1961
... Milne CMV is a 5% chromium, medium-carbon hot work tool steel, having high compression strength, wear resistance, and corrosion resistance. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness and creep. It also includes information on...
Journal Articles
Alloy Digest (1962) 11 (1): TS-113.
Published: 01 January 1962
... Hotform V is a medium-carbon, 5% chromium hot work tool and die steel having improved wear resistance and hot hardness at elevated temperatures. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating...
Journal Articles
Alloy Digest (1958) 7 (7): TS-72.
Published: 01 July 1958
... HWD No. 3 is an air-hardening hot work steel recommended for dies where a minimum amount of distortion during hardening is required. It is equivalent to AISI Type H13. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness and creep. It...
Journal Articles
Alloy Digest (1956) 5 (4): TS-45.
Published: 01 April 1956
... VDC is an air-hardening 5% chromium die steel recommended for a wide range of hot work applications requiring resistance to heat and abrasion, and is particularly useful for white metal die casting and extrusion applications. It is equivalent to AISI TYPE H13. This datasheet provides information...
Journal Articles
Alloy Digest (1957) 6 (5): TS-58.
Published: 01 May 1957
... hardening is recommended. Wrap tools in paper and pack in container with an inert ma- terial such as six to eight mesh size spent pitch coke. Preheat thoroughly at 1400-1500 deg. F., then heat to 1800-1850 deg. F. and hold until heated through. Cool in air below 150 deg. F. or to a temperature at which the...
Journal Articles
Alloy Digest (1971) 20 (6): TS-234.
Published: 01 June 1971
... LUDLLJM EXOHARD is an ultrahard high-speed tool steel (AI.9 Type M47) suited for machining hard and otherwise difficult-te machine materials. *EXOHARD is a registered trademark of Allegheny Ludlum Industries, Inc. Composition: Physical Constants: (Approx.1 Carbon Silk& Chromium Cobalt Molybdenum Tungsten...