JPS5246323A - Process for producing cold rolled high tensile strength steel plate ha ving excellent flange pressed drawability - Google Patents

Process for producing cold rolled high tensile strength steel plate ha ving excellent flange pressed drawability

Info

Publication number
JPS5246323A
JPS5246323A JP12200975A JP12200975A JPS5246323A JP S5246323 A JPS5246323 A JP S5246323A JP 12200975 A JP12200975 A JP 12200975A JP 12200975 A JP12200975 A JP 12200975A JP S5246323 A JPS5246323 A JP S5246323A
Authority
JP
Japan
Prior art keywords
tensile strength
high tensile
drawability
ving
steel plate
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.)
Granted
Application number
JP12200975A
Other languages
Japanese (ja)
Other versions
JPS5642650B2 (en
Inventor
Yoshio Iritani
Takashi Matsukura
Masashi Hasegawa
Masayuki Imada
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.)
NITSUSHIN SEIKOU KK
Nippon Steel Nisshin Co Ltd
Original Assignee
NITSUSHIN SEIKOU KK
Nisshin Steel Co 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 NITSUSHIN SEIKOU KK, Nisshin Steel Co Ltd filed Critical NITSUSHIN SEIKOU KK
Priority to JP12200975A priority Critical patent/JPS5246323A/en
Publication of JPS5246323A publication Critical patent/JPS5246323A/en
Publication of JPS5642650B2 publication Critical patent/JPS5642650B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips

Abstract

PURPOSE:To produce steel of high tensile strength not less than 50kg/mm<2> and good cold workability by decreasing the amount of C, controlling the amount of Mn at a comparatively low value, adding Si, Ti, Mo in balanced amounts, and adjusting conditions for hot rolling.
JP12200975A 1975-10-10 1975-10-10 Process for producing cold rolled high tensile strength steel plate ha ving excellent flange pressed drawability Granted JPS5246323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12200975A JPS5246323A (en) 1975-10-10 1975-10-10 Process for producing cold rolled high tensile strength steel plate ha ving excellent flange pressed drawability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12200975A JPS5246323A (en) 1975-10-10 1975-10-10 Process for producing cold rolled high tensile strength steel plate ha ving excellent flange pressed drawability

Publications (2)

Publication Number Publication Date
JPS5246323A true JPS5246323A (en) 1977-04-13
JPS5642650B2 JPS5642650B2 (en) 1981-10-06

Family

ID=14825296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12200975A Granted JPS5246323A (en) 1975-10-10 1975-10-10 Process for producing cold rolled high tensile strength steel plate ha ving excellent flange pressed drawability

Country Status (1)

Country Link
JP (1) JPS5246323A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698103A (en) * 1985-03-08 1987-10-06 Hoogovens Groep B.V. Method of manufacturing dual phase strip steel and steel strip manufactured by the method
US6162308A (en) * 1996-06-01 2000-12-19 Thyssen Stahl Ag Process for producing an easily shaped cold-rolled sheet or strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698103A (en) * 1985-03-08 1987-10-06 Hoogovens Groep B.V. Method of manufacturing dual phase strip steel and steel strip manufactured by the method
US6162308A (en) * 1996-06-01 2000-12-19 Thyssen Stahl Ag Process for producing an easily shaped cold-rolled sheet or strip

Also Published As

Publication number Publication date
JPS5642650B2 (en) 1981-10-06

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