Non-treated low yield ratio high-strength thick steel sheet and its manufacturing method

Title:

Non-treated low yield ratio high-strength thick steel sheet and its manufacturing method

Document Type and Number:

Japanese Patent JP6327186

Kind Code:

B2

Inventors:

Yasuhiro Murota
Tohru Kawanaka
Ryuji Hirai

Application Number:

JP2015062305A

Publication Date:

May 23, 2018

Filing Date:

March 25, 2015

Export Citation:

Assignee:

jfe Steel Corporation

International Classes:

C22C38/00; C21D8/02; C22C38/38; C22C38/58

Domestic Patent References:

Attorney, Agent or Firm:

Kenichiro Ochiai

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