EP 2143815 A1 20100113 - AUSTENITIC STAINLESS STEEL EXCELLENT IN INTERGRANULAR CORROSION RESISTANCE AND STRESS CORROSION CRACKING RESISTANCE, AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL
Title (en)
AUSTENITIC STAINLESS STEEL EXCELLENT IN INTERGRANULAR CORROSION RESISTANCE AND STRESS CORROSION CRACKING RESISTANCE, AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL
Title (de)
AUSTENITISCHER EDELSTAHL MIT HERVORRAGENDER BESTÄNDIGKEIT GEGENÜBER KORNGRENZKORROSION UND SPANNUNGSRISSKORROSION SOWIE VERFAHREN ZUR HERSTELLUNG DES AUSTENITISCHEN EDELSTAHLS
Title (fr)
ACIER INOXYDABLE AUSTÉNITIQUE POSSÉDANT D'EXCELLENTES PROPRIÉTÉS DE RÉSISTANCE À LA CORROSION INTERGRANULAIRE ET DE RÉSISTANCE À LA FISSURATION PAR CORROSION SOUS CONTRAINTES, ET PROCÉDÉ DE PRODUCTION D'ACIER INOXYDABLE AUSTÉNITIQUE
Publication
Application
Priority
- JP 2008057940 W 20080424
- JP 2007117981 A 20070427
- JP 2008015094 A 20080125
Abstract (en)
An austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, comprising: C: 0.005 wt% or less; Si: 0.5 wt% or less; Mn: 0.5 wt% or less; P: 0.005 wt% or less; S: 0.005 wt% or less; Ni: 15.0 to 40.0 wt%, Cr: 20.0 to 30.0 wt%, N: 0.01 wt% or less; O: 0.01 wt% or less; and the balance of Fe and inevitable impurities, wherein the content of B included in the inevitable impurities is 3 wt ppm or less.
IPC 8 full level
B21B 3/02 (2006.01); C21D 8/02 (2006.01); C22C 38/00 (2006.01); C22C 38/50 (2006.01); C22C 38/54 (2006.01)
CPC (source: EP KR US)
C21D 6/004 (2013.01 - EP KR US); C21D 8/021 (2013.01 - EP KR US); C21D 8/0226 (2013.01 - EP US); C21D 8/0236 (2013.01 - EP KR US); C22C 38/004 (2013.01 - KR); C22C 38/40 (2013.01 - EP KR US); C22C 38/50 (2013.01 - EP KR US); C22C 38/54 (2013.01 - EP KR US); C21D 2211/001 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2143815 A1 20100113; EP 2143815 A4 20111221; EP 2143815 B1 20140108; CN 101668873 A 20100310; CN 101668873 B 20121128; JP 2009197316 A 20090903; JP 5756935 B2 20150729; KR 20090130331 A 20091222; RU 2420598 C1 20110610; US 2010116382 A1 20100513; WO 2008136354 A1 20081113
DOCDB simple family (application)
EP 08752039 A 20080424; CN 200880013932 A 20080424; JP 2008057940 W 20080424; JP 2008115964 A 20080425; KR 20097024623 A 20080424; RU 2009143899 A 20080424; US 59783808 A 20080424