US3262777A - Ultra tough maraging steel - Google Patents

Ultra tough maraging steel Download PDF

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Publication number
US3262777A
US3262777A US382309A US38230964A US3262777A US 3262777 A US3262777 A US 3262777A US 382309 A US382309 A US 382309A US 38230964 A US38230964 A US 38230964A US 3262777 A US3262777 A US 3262777A
Authority
US
United States
Prior art keywords
steels
zirconium
boron
steel
toughness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US382309A
Other languages
English (en)
Inventor
Sadowski Edward Peter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huntington Alloys Corp
Original Assignee
International Nickel Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BE666818D priority Critical patent/BE666818A/xx
Application filed by International Nickel Co Inc filed Critical International Nickel Co Inc
Priority to US382309A priority patent/US3262777A/en
Priority to GB27749/65A priority patent/GB1039747A/en
Priority to CH948965A priority patent/CH449272A/fr
Priority to AT626265A priority patent/AT261650B/de
Priority to DEJ28558A priority patent/DE1233148B/de
Priority to LU49076A priority patent/LU49076A1/xx
Priority to NL6509043A priority patent/NL6509043A/xx
Application granted granted Critical
Publication of US3262777A publication Critical patent/US3262777A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
US382309A 1964-07-13 1964-07-13 Ultra tough maraging steel Expired - Lifetime US3262777A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE666818D BE666818A (fr) 1964-07-13
US382309A US3262777A (en) 1964-07-13 1964-07-13 Ultra tough maraging steel
GB27749/65A GB1039747A (en) 1964-07-13 1965-06-30 Alloy steel
CH948965A CH449272A (fr) 1964-07-13 1965-07-07 Acier martensitique
AT626265A AT261650B (de) 1964-07-13 1965-07-09 Martensitischer Stahl und Verfahren zu seiner Wärmebehandlung
DEJ28558A DE1233148B (de) 1964-07-13 1965-07-10 Verwendung einer martensitaushaertbaren Stahllegierung fuer druck- und schlagfeste Gegenstaende
LU49076A LU49076A1 (fr) 1964-07-13 1965-07-13
NL6509043A NL6509043A (fr) 1964-07-13 1965-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382309A US3262777A (en) 1964-07-13 1964-07-13 Ultra tough maraging steel

Publications (1)

Publication Number Publication Date
US3262777A true US3262777A (en) 1966-07-26

Family

ID=23508401

Family Applications (1)

Application Number Title Priority Date Filing Date
US382309A Expired - Lifetime US3262777A (en) 1964-07-13 1964-07-13 Ultra tough maraging steel

Country Status (8)

Country Link
US (1) US3262777A (fr)
AT (1) AT261650B (fr)
BE (1) BE666818A (fr)
CH (1) CH449272A (fr)
DE (1) DE1233148B (fr)
GB (1) GB1039747A (fr)
LU (1) LU49076A1 (fr)
NL (1) NL6509043A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342590A (en) * 1964-09-23 1967-09-19 Int Nickel Co Precipitation hardenable stainless steel
US3347663A (en) * 1964-09-23 1967-10-17 Int Nickel Co Precipitation hardenable stainless steel
US3392065A (en) * 1965-10-15 1968-07-09 Int Nickel Co Age hardenable nickel-molybdenum ferrous alloys
US3479157A (en) * 1965-06-25 1969-11-18 Int Nickel Co Welded articles and alloys containing hafnium and nickel
US3532491A (en) * 1966-08-25 1970-10-06 Int Nickel Co Maraging steel suitable for heavy section applications
US3899368A (en) * 1973-12-13 1975-08-12 Republic Steel Corp Low alloy, high strength, age hardenable steel
US4146409A (en) * 1977-06-06 1979-03-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process for making a high toughness-high strength iron alloy
US4214902A (en) * 1979-01-25 1980-07-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High toughness-high strength iron alloy
US4579590A (en) * 1983-03-16 1986-04-01 Mitsubishi Jukogyo Kabushiki Kaisha High strength cobalt-free maraging steel
US20160340752A1 (en) * 2015-05-22 2016-11-24 Daido Steel Co., Ltd. Maraging steel
US20160340753A1 (en) * 2015-05-22 2016-11-24 Daido Steel Co., Ltd. Maraging steel
US11286534B2 (en) 2018-07-18 2022-03-29 The Boeing Company Steel alloy and method for heat treating steel alloy components

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999039A (en) * 1959-09-14 1961-09-05 Allegheny Ludlum Steel Martensitic steel
US3093519A (en) * 1961-01-03 1963-06-11 Int Nickel Co Age-hardenable, martensitic iron-base alloys
US3123506A (en) * 1964-03-03 Alloy steel and method
US3151978A (en) * 1960-12-30 1964-10-06 Armco Steel Corp Heat hardenable chromium-nickel-aluminum steel
US3164497A (en) * 1963-02-08 1965-01-05 North American Aviation Inc Progressive slope aging process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT146720B (de) * 1931-06-23 1936-08-10 Krupp Ag Herstellung von Gegenständen, die besondere Festigkeitseigenschaften, insbesondere eine hohe Schwingungsfestigkeit besitzen müssen und/oder hohe Beständigkeit gegen Brüchigwerden durch interkristalline Korrosion aufweisen sollen.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123506A (en) * 1964-03-03 Alloy steel and method
US2999039A (en) * 1959-09-14 1961-09-05 Allegheny Ludlum Steel Martensitic steel
US3151978A (en) * 1960-12-30 1964-10-06 Armco Steel Corp Heat hardenable chromium-nickel-aluminum steel
US3093519A (en) * 1961-01-03 1963-06-11 Int Nickel Co Age-hardenable, martensitic iron-base alloys
US3164497A (en) * 1963-02-08 1965-01-05 North American Aviation Inc Progressive slope aging process

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342590A (en) * 1964-09-23 1967-09-19 Int Nickel Co Precipitation hardenable stainless steel
US3347663A (en) * 1964-09-23 1967-10-17 Int Nickel Co Precipitation hardenable stainless steel
US3479157A (en) * 1965-06-25 1969-11-18 Int Nickel Co Welded articles and alloys containing hafnium and nickel
US3392065A (en) * 1965-10-15 1968-07-09 Int Nickel Co Age hardenable nickel-molybdenum ferrous alloys
US3532491A (en) * 1966-08-25 1970-10-06 Int Nickel Co Maraging steel suitable for heavy section applications
US3899368A (en) * 1973-12-13 1975-08-12 Republic Steel Corp Low alloy, high strength, age hardenable steel
US4146409A (en) * 1977-06-06 1979-03-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process for making a high toughness-high strength iron alloy
US4214902A (en) * 1979-01-25 1980-07-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High toughness-high strength iron alloy
US4579590A (en) * 1983-03-16 1986-04-01 Mitsubishi Jukogyo Kabushiki Kaisha High strength cobalt-free maraging steel
US20160340752A1 (en) * 2015-05-22 2016-11-24 Daido Steel Co., Ltd. Maraging steel
US20160340753A1 (en) * 2015-05-22 2016-11-24 Daido Steel Co., Ltd. Maraging steel
US10337079B2 (en) * 2015-05-22 2019-07-02 Daido Steel Co., Ltd. Maraging steel
US10378072B2 (en) * 2015-05-22 2019-08-13 Daido Steel Co., Ltd. Maraging steel
US11286534B2 (en) 2018-07-18 2022-03-29 The Boeing Company Steel alloy and method for heat treating steel alloy components

Also Published As

Publication number Publication date
GB1039747A (en) 1966-08-24
BE666818A (fr)
DE1233148B (de) 1967-01-26
NL6509043A (fr) 1966-01-14
CH449272A (fr) 1967-12-31
AT261650B (de) 1968-05-10
LU49076A1 (fr) 1965-09-13

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