Global Patent Index - EP 2915893 A1

EP 2915893 A1 20150909 - AUSTENITIC STAINLESS STEEL

Title (en)

AUSTENITIC STAINLESS STEEL

Title (de)

AUSTENITISCHER EDELSTAHL

Title (fr)

ACIER INOXYDABLE AUSTÉNITIQUE

Publication

EP 2915893 A1 20150909 (EN)

Application

EP 13850082 A 20131029

Priority

  • JP 2012238872 A 20121030
  • JP 2013010188 A 20130123
  • JP 2013079292 W 20131029

Abstract (en)

Disclosed is an austenitic stainless steel containing C of 0.01 to 0.15 percent by mass, Si of 0.10 to 1.00 percent by mass, Mn of 0.10 to 2.50 percent by mass, Ni of 15.0 to 25.0 percent by mass, Cr of 20.0 to 30.0 percent by mass, Nb of 0.10 to 0.80 percent by mass, Ta of 0.20 to 1.00 percent by mass, B of 0.0005 to 0.0050 percent by mass, N of 0.10 to 0.35 percent by mass, S of 0.0050 percent by mass or less (excluding 0 percent by mass), and P of 0.050 percent by mass or less (excluding 0 percent by mass) with the remainder including iron and inevitable impurities.

IPC 8 full level

C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/50 (2006.01); C22C 38/54 (2006.01); C22C 38/58 (2006.01)

CPC (source: CN EP)

C22C 38/00 (2013.01 - EP); C22C 38/001 (2013.01 - CN EP); C22C 38/002 (2013.01 - CN EP); C22C 38/005 (2013.01 - EP); C22C 38/02 (2013.01 - CN EP); C22C 38/04 (2013.01 - CN EP); C22C 38/42 (2013.01 - EP); C22C 38/44 (2013.01 - EP); C22C 38/46 (2013.01 - EP); C22C 38/48 (2013.01 - CN EP); C22C 38/50 (2013.01 - EP); C22C 38/54 (2013.01 - CN EP); C22C 38/58 (2013.01 - EP); C21D 6/004 (2013.01 - EP)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2915893 A1 20150909; EP 2915893 A4 20160601; CN 104736735 A 20150624; CN 109321822 A 20190212; KR 20150060942 A 20150603; WO 2014069467 A1 20140508

DOCDB simple family (application)

EP 13850082 A 20131029; CN 201380055256 A 20131029; CN 201811208834 A 20131029; JP 2013079292 W 20131029; KR 20157010895 A 20131029