EP 2578715 A4 20150819 - STRUCTURAL STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE IN WELDED PART, AND METHOD FOR PRODUCING SAME
Title (en)
STRUCTURAL STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE IN WELDED PART, AND METHOD FOR PRODUCING SAME
Title (de)
STAHLBLECH AUS STRUKTURELLEM EDELSTAHL MIT HERVORRAGENDER KORROSIONSBESTÄNDIGKEIT IM GESCHWEISSTEN TEIL SOWIE HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
TÔLE D'ACIER INOXYDABLE DE CONSTRUCTION AYANT UNE EXCELLENTE RÉSISTANCE À LA CORROSION DANS LA PARTIE SOUDÉE, ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- JP 2010124059 A 20100531
- JP 2011062640 W 20110526
Abstract (en)
[origin: EP2578715A1] A structural stainless steel sheet which can be manufactured at a low cost and with high efficiency, and possesses excellent welded-part corrosion resistance and a manufacturing method thereof are provided. To be more specific, the structural stainless steel sheet has a composition which contains by mass% 0.01 to 0.03% C, 0.01 to 0.03% N, 0.10 to 0.40% Si, 1.5 to 2.5% Mn, 0.04% or less P, 0.02% or less S, 0.05 to 0.15% Al, 10 to 13% Cr, 0.5 to 1.0% Ni, 4x (C+N) or more and 0.3% or less Ti, and Fe and unavoidable impurities as a balance, V, Ca and O in the unavoidable impurities being regulated to 0.05% or less V, 0.0030% or less Ca and 0.0080% or less O, wherein an F value expressed by Cr+2×Si+4×Ti-2×Ni-Mn-30×(C+N) satisfies a condition that F value¤11 and an FFV value expressed by satisfies a condition that FFV value¤9.0.
IPC 8 full level
C22C 38/00 (2006.01); C22C 38/58 (2006.01)
CPC (source: EP KR US)
B21B 9/00 (2013.01 - KR US); C21D 6/005 (2013.01 - EP KR US); C21D 9/0068 (2013.01 - EP KR US); C21D 9/46 (2013.01 - EP US); C22C 38/001 (2013.01 - EP KR US); C22C 38/002 (2013.01 - EP KR US); C22C 38/02 (2013.01 - EP KR US); C22C 38/06 (2013.01 - EP KR US); C22C 38/42 (2013.01 - EP KR US); C22C 38/46 (2013.01 - EP KR US); C22C 38/50 (2013.01 - EP KR US); C22C 38/58 (2013.01 - EP KR US)
Citation (search report)
- [X] US 2003044305 A1 20030306 - MIYAZAKI ATSUSHI [JP], et al
- [A] EP 1314791 A1 20030528 - KAWASAKI STEEL CO [JP]
- [A] US 3650731 A 19720321 - AGGEN GEORGE
- [A] US 2006201587 A1 20060914 - AMAYA HISASHI [JP], et al
- [A] JP 2000080416 A 20000321 - KAWASAKI STEEL CO
- See references of WO 2011152475A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2578715 A1 20130410; EP 2578715 A4 20150819; EP 2578715 B1 20170712; AU 2011259992 A1 20121220; AU 2011259992 B2 20131219; BR 112012030684 A2 20171205; BR 112012030684 B1 20180814; CA 2799696 A1 20111208; CA 2799696 C 20151117; CN 102933732 A 20130213; CN 102933732 B 20160629; ES 2643150 T3 20171121; JP 2012012702 A 20120119; JP 4893866 B2 20120307; KR 101409291 B1 20140618; KR 20130034025 A 20130404; RU 2012157554 A 20140720; RU 2522065 C1 20140710; TW 201207128 A 20120216; TW I439555 B 20140601; US 2013126052 A1 20130523; WO 2011152475 A1 20111208
DOCDB simple family (application)
EP 11789877 A 20110526; AU 2011259992 A 20110526; BR 112012030684 A 20110526; CA 2799696 A 20110526; CN 201180026476 A 20110526; ES 11789877 T 20110526; JP 2011062640 W 20110526; JP 2011117803 A 20110526; KR 20127032216 A 20110526; RU 2012157554 A 20110526; TW 100119016 A 20110531; US 201113698483 A 20110526