Title:
ROLLED AUSTENITE STAINLESS STEEL PLATE HAVING THICHKESS OF 100 mm OR MORE AND METHOD FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2008/007572
Kind Code:
A1
Abstract:
A rolled austenite stainless steel plate having a thickness of 100 mm or more, characterized by comprising the following components (by mass%): C: 0.08% or less, N: 0.10 to 0.22% inclusive, C+N: 0.12% or more, Si: 0.01 to 2.0% inclusive, Mn: 0.1 to 2.0% inclusive, Cr: 15 to 27% inclusive, Ni: 8 to 20% inclusive, Mo: 4% or less, Co: 0.1% or less, Cu: 0.1 to 3% inclusive, Al: 0.001 to 0.10% inclusive, and Ca: 0.0005 to 0.01% inclusive, having a calculated δ-ferrite content (δcal [vol%]) of -7 to 4% inclusive, and having an elongation of 30% or more both in the widthwise and lengthwise directions as measured at an arbitrary position in the thicknesswise direction.
Inventors:
TADOKORO YUTAKA (JP)
TSUGE SHINJI (JP)
SUETSUGU KAZUHIRO (JP)
YAMAMOTO YOICHI (JP)
OHTSUBO TOSHINORI (JP)
TSUGE SHINJI (JP)
SUETSUGU KAZUHIRO (JP)
YAMAMOTO YOICHI (JP)
OHTSUBO TOSHINORI (JP)
Application Number:
PCT/JP2007/063186
Publication Date:
January 17, 2008
Filing Date:
June 25, 2007
Export Citation:
Assignee:
NIPPON STEEL & SUMIKIN SST (JP)
TADOKORO YUTAKA (JP)
TSUGE SHINJI (JP)
SUETSUGU KAZUHIRO (JP)
YAMAMOTO YOICHI (JP)
OHTSUBO TOSHINORI (JP)
TADOKORO YUTAKA (JP)
TSUGE SHINJI (JP)
SUETSUGU KAZUHIRO (JP)
YAMAMOTO YOICHI (JP)
OHTSUBO TOSHINORI (JP)
International Classes:
C22C38/00; B21B1/02; B21B1/38; B21B3/02; C21D8/02; C22C38/58
Foreign References:
JPH08269564A | 1996-10-15 | |||
JPH07316653A | 1995-12-05 | |||
JPS61270356A | 1986-11-29 | |||
JPS6013063A | 1985-01-23 | |||
JPS6152351A | 1986-03-15 | |||
JPH0257668A | 1990-02-27 | |||
JPH07316653A | 1995-12-05 | |||
JPH07310120A | 1995-11-28 | |||
JPH08104920A | 1996-04-23 | |||
JPH11131138A | 1999-05-18 |
Other References:
D.J. KOTECKI; T.A. SIEWERT, WELD. J., vol. 71, 1992, pages 171S
T.A. SIEWERT; C.N. MCCOWAN; D.L. OLSON, WELD. J., vol. 67, 1988, pages 289S
T.A. SIEWERT; C.N. MCCOWAN; D.L. OLSON, WELD. J., vol. 67, 1988, pages 289S
Attorney, Agent or Firm:
AOKI, Atsushi et al. (Toranomon 37 Mori Bldg. 5-1,Toranomon 3-chome, Minato-k, Tokyo 23, JP)
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