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GB1278869A - High-strength low-alloy steels having improved formability - Google Patents

High-strength low-alloy steels having improved formability

Info

Publication number
GB1278869A
GB1278869A GB34098/70A GB3409870A GB1278869A GB 1278869 A GB1278869 A GB 1278869A GB 34098/70 A GB34098/70 A GB 34098/70A GB 3409870 A GB3409870 A GB 3409870A GB 1278869 A GB1278869 A GB 1278869A
Authority
GB
United Kingdom
Prior art keywords
alloy steels
strength low
improved formability
steel
july
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
Application number
GB34098/70A
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.)
Jones and Laughlin Steel Corp
Original Assignee
Jones and Laughlin Steel Corp
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
Application filed by Jones and Laughlin Steel Corp filed Critical Jones and Laughlin Steel Corp
Publication of GB1278869A publication Critical patent/GB1278869A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

  • 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)

Abstract

1278869 Low alloy steel JONES & LAUGHLIN STEEL CORP 14 July 1970 [16 July 1969] 34098/70 Heading C7A Killed, high strength, low alloy steel, comprises: - the Zr content (when present) being at least 0À02% + 6.5 (%N), and sufficient Al to give a killed steel, the balance, apart from impurities, being Fe; and has been hot rolled with a finishing temperature of 1550-1650‹F. and then cooled at a rate of 20- 135F‹/sec. to 1025-1175‹F.
GB34098/70A 1969-07-16 1970-07-14 High-strength low-alloy steels having improved formability Expired GB1278869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84240769A 1969-07-16 1969-07-16

Publications (1)

Publication Number Publication Date
GB1278869A true GB1278869A (en) 1972-06-21

Family

ID=25287219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34098/70A Expired GB1278869A (en) 1969-07-16 1970-07-14 High-strength low-alloy steels having improved formability

Country Status (5)

Country Link
US (1) US3666570A (en)
JP (1) JPS518094B1 (en)
CA (1) CA922546A (en)
DE (1) DE2034790A1 (en)
GB (1) GB1278869A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51533B1 (en) * 1970-12-17 1976-01-08
US3787250A (en) * 1971-03-11 1974-01-22 Jones & Laughlin Steel Corp Corrosion-resistant high-strength low-alloy steels
US3765874A (en) * 1972-05-19 1973-10-16 Armco Steel Corp Vacuum degassed, interstitial-free, low carbon steel and method for producing same
US4054447A (en) * 1973-02-16 1977-10-18 Gennosuke Tenmyo Steel resistant to intergranular stress corrosion cracking
JPS543447B2 (en) * 1973-03-09 1979-02-23
JPS56488B2 (en) * 1973-03-19 1981-01-08
US3816103A (en) * 1973-04-16 1974-06-11 Bethlehem Steel Corp Method of deoxidizing and desulfurizing ferrous alloy with rare earth additions
JPS5021923A (en) * 1973-06-28 1975-03-08
JPS5441983B2 (en) * 1973-07-12 1979-12-11
US4043807A (en) * 1974-01-02 1977-08-23 The International Nickel Company, Inc. Alloy steels
US3926686A (en) * 1974-01-09 1975-12-16 Algoma Steel Corp Ltd High-strength low-alloy steel
US3997372A (en) * 1974-06-03 1976-12-14 Republic Steel Corporation High strength low alloy steel
US3885997A (en) * 1974-06-13 1975-05-27 Jones & Laughlin Steel Corp Method of producing a hot rolled and age hardened columbium-bearing steel product
JPS51132109A (en) * 1975-05-14 1976-11-17 Kobe Steel Ltd Grain-size conditioning free cutting steel
DE2526992C3 (en) * 1975-06-18 1980-06-19 Nippon Steel Corp., Tokio Process for the production of hot rolled steel sheet
JPS609097B2 (en) * 1975-08-15 1985-03-07 株式会社神戸製鋼所 Ultra-low yield point steel with excellent workability and non-aging properties and its manufacturing method
US4098622B1 (en) * 1976-05-14 1995-11-28 Case Corp Earth- working implement
US4092179A (en) * 1976-12-27 1978-05-30 Jones & Laughlin Steel Corporation Method of producing high strength cold rolled steel sheet
FR2421948A1 (en) * 1978-04-06 1979-11-02 Pro Chi Met Produits Chim Meta PROCESS FOR THE PREPARATION OF FERROUS ALLOYS SENSITIVELY FREE OF CERIUM, ALLOWING IN PARTICULAR IMPROVEMENT OF THEIR MECHANICAL PROPERTIES THANKS TO THE USE OF LANTHANE, AND FERROUS ALLOYS OBTAINED BY THIS PROCESS
US4397698A (en) * 1979-11-06 1983-08-09 Republic Steel Corporation Method of making as-hot-rolled plate
US4370178A (en) * 1981-06-30 1983-01-25 Republic Steel Corporation Method of making as-pierced tubular products
US4400223A (en) * 1981-08-21 1983-08-23 Inland Steel Company Hot rolled steel product and method for producing same
JPS59107063A (en) * 1982-12-10 1984-06-21 Daido Steel Co Ltd Manufacturing method of wire rod for bolts
JPS63165604A (en) * 1986-12-25 1988-07-08 山下　良夫 Road mark holding apparatus
JPS63176507A (en) * 1987-01-14 1988-07-20 株式会社　山水製作所 Road mark holding apparatus
ATE323856T1 (en) * 1999-06-25 2006-05-15 Hitachi Metals Ltd SELF-LUBRICANT PISTON RING MATERIAL FOR COMBUSTION ENGINES AND PISTON RING
JP4256701B2 (en) * 2003-03-13 2009-04-22 新日本製鐵株式会社 Inclusion finely dispersed steel with excellent fatigue life

Also Published As

Publication number Publication date
DE2034790A1 (en) 1971-02-04
JPS518094B1 (en) 1976-03-13
CA922546A (en) 1973-03-13
US3666570A (en) 1972-05-30

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee