LOW NI CONTENT AUSTENITIC STAINLESS STEEL WITH HIGH STRENGTH / DUCTILITY PROPERTIES

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(11)

EP 4 244 401 A1

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(43)	Date of publication:
	20.09.2023 Bulletin 2023/38

(21)	Application number: 21801957.8

(22)	Date of filing: 10.11.2021

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International Patent Classification (IPC):

C22C 38/58^(2006.01)
C22C 38/42^(2006.01)
C22C 38/50^(2006.01)
C22C 38/00^(2006.01)
C22C 33/04^(2006.01)
C21D 8/02^(2006.01)

C22C 38/02^(2006.01)
C22C 38/44^(2006.01)
C22C 38/48^(2006.01)
C21D 9/46^(2006.01)
C22C 33/06^(2006.01)
C21D 6/00^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	C22C 38/58; C22C 38/42; C22C 38/44; C22C 38/48; C22C 38/02; C22C 38/001; C21D 8/0247; C21D 8/0273; C21D 8/0236; C21D 8/0226; C21D 8/0205; C21D 8/02; C21D 9/46; C21D 6/005; C21D 6/004; C22C 33/04; C22C 33/06; C22C 38/50

(86)	International application number:
	PCT/EP2021/081262

(87)	International publication number:
	WO 2022/101278 (19.05.2022 Gazette 2022/20)

(84)	Designated Contracting States:
	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 States:
	BA ME
	Designated Validation States:
	KH MA MD TN

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Priority:

13.11.2020 EP 20382982

(71)	Applicants:
	Acerinox Europa S.A.U. 11379 Los Barrios - Cádiz (ES) Fundación Tecnalia Research & Innovation 20009 San Sebastián, Guipúzcoa (ES)

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Inventors:

(74)	Representative: ABG Intellectual Property Law, S.L.
	Avenida de Burgos, 16D Edificio Euromor 28036 Madrid 28036 Madrid (ES)

(54)	LOW NI CONTENT AUSTENITIC STAINLESS STEEL WITH HIGH STRENGTH / DUCTILITY PROPERTIES