A ERW steel pipe excellent in the HIC-proof nature and low temperature toughness of an electric-resistance-welding part, and a manufacturing method for the same

Title:

A ERW steel pipe excellent in the HIC-proof nature and low temperature toughness of an electric-resistance-welding part, and a manufacturing method for the same

Document Type and Number:

Japanese Patent JP5919650

Kind Code:

B2

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Inventors:

Shunsuke Toyota
Yokoyama
Okabe Nochi
Kimura
Tomohiro Inoue
Akio Sato
Masahito Suzuki

Application Number:

JP2011120591A

Publication Date:

May 18, 2016

Filing Date:

May 30, 2011

Export Citation:

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Assignee:

jfe Steel Corporation

International Classes:

C22C38/00; B21C37/08; B23K13/00; B23K13/02; C21D9/08; C21D9/50; C22C38/06; C22C38/58

Domestic Patent References:

JP1294845A
JP7018377A
JP2000119754A
JP2000109949A
JP2011025311A
JP7024940B2
JP2006175514A
JP2009242858A
JP2011067833A

Attorney, Agent or Firm:

Kenichiro Ochiai
Eiichi Kobayashi

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