GB1277996A - High tensile steel having high notch toughness - Google Patents

High tensile steel having high notch toughness

Info

Publication number
GB1277996A
GB1277996A GB29324/70A GB2932470A GB1277996A GB 1277996 A GB1277996 A GB 1277996A GB 29324/70 A GB29324/70 A GB 29324/70A GB 2932470 A GB2932470 A GB 2932470A GB 1277996 A GB1277996 A GB 1277996A
Authority
GB
United Kingdom
Prior art keywords
alloy
tensile steel
notch toughness
june
high tensile
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
GB29324/70A
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of GB1277996A publication Critical patent/GB1277996A/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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N

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)

Abstract

1277996 Alloy steels NIPPON KOKAN K K 17 June 1970 [21 June 1969] 29324/70 Heading C7A An alloy has, apart from incidental impurities, the following composition in per cent by weight:- Phosphorus and sulphur are specified as impurities. The alloy may be hardened and tempered. The alloy is stated to be suitable for low-temperature applications.
GB29324/70A 1969-06-21 1970-06-17 High tensile steel having high notch toughness Expired GB1277996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4879469 1969-06-21

Publications (1)

Publication Number Publication Date
GB1277996A true GB1277996A (en) 1972-06-14

Family

ID=12813122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29324/70A Expired GB1277996A (en) 1969-06-21 1970-06-17 High tensile steel having high notch toughness

Country Status (8)

Country Link
US (1) US3664830A (en)
AU (1) AU1649570A (en)
CH (1) CH510739A (en)
DE (1) DE2030400A1 (en)
FR (1) FR2052823A5 (en)
GB (1) GB1277996A (en)
NL (1) NL7009093A (en)
ZA (1) ZA704132B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519297B2 (en) * 1973-07-31 1980-05-24
JPS5531819B2 (en) * 1974-06-08 1980-08-21
FR2396805A2 (en) * 1977-07-06 1979-02-02 Ugine Aciers Quenched steels with optimum hardenability - obtd. by using specific amts. of boron, nitrogen, aluminium, and titanium and/or zirconium
JPS5861219A (en) * 1981-09-28 1983-04-12 Nippon Steel Corp High tensile tough steel with superior delayed rupture resistance
JPS5982189A (en) * 1982-11-02 1984-05-12 Kobe Steel Ltd Welding wire for submerged arc welding of cr-mo low alloy steel
US4634476A (en) * 1985-05-03 1987-01-06 Paccar Inc High-strength, low-alloy cast steel
US5525167A (en) * 1994-06-28 1996-06-11 Caterpillar Inc. Elevated nitrogen high toughness steel article
SE9701594L (en) * 1997-04-29 1998-10-05 Ovako Steel Ab Hardened steel
CN102618777B (en) * 2012-04-19 2013-05-01 浙江大学宁波理工学院 Method for improving high-speed machinability of cast iron

Also Published As

Publication number Publication date
FR2052823A5 (en) 1971-04-09
AU1649570A (en) 1972-06-01
NL7009093A (en) 1970-12-23
DE2030400A1 (en) 1971-04-29
US3664830A (en) 1972-05-23
ZA704132B (en) 1971-09-29
CH510739A (en) 1971-07-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee