Title:
STEEL
Document Type and Number:
WIPO Patent Application WO/2018/061101
Kind Code:
A1
Abstract:
For the steel according to an embodiment of the present invention, the chemical components contain, in mass% units, C: 0.15%–0.40%, Mn: 0.10%–1.50%, S: 0.002–0.020%, Ti: 0.005%–0.050%, B: 0.0005–0.0050%, Bi: 0.0010%–0.0100%, P: 0.020% or less, N: 0.0100% or less, Si: 0% to less than 0.30%, Cr: 0–1.50%, Al: 0–0.050%, Mo: 0–0.20%, Cu: 0–0.20%, Ni: 0–0.20% and Nb: 0–0.030%, the balance being made of Fe and impurities.
Inventors:
KUBOTA MANABU (JP)
SHIGA AKIRA (JP)
HASEGAWA HAJIME (JP)
SHIGA AKIRA (JP)
HASEGAWA HAJIME (JP)
Application Number:
PCT/JP2016/078558
Publication Date:
April 05, 2018
Filing Date:
September 28, 2016
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
C22C38/00; C22C38/54
Foreign References:
| JP2014019904A | 2014-02-03 | |||
| JP2007239028A | 2007-09-20 | |||
| JPH05339676A | 1993-12-21 | |||
| JPH0563524A | 1993-03-12 | |||
| JPS61253347A | 1986-11-11 | |||
| JPH0347918A | 1991-02-28 | |||
| JP3443285B2 | 2003-09-02 | |||
| JPS49293B1 | 1974-01-07 | |||
| JP2000328189A | 2000-11-28 | |||
| JP2006265704A | 2006-10-05 |
Other References:
See also references of EP 3521469A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
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