Global Patent Index - EP 4363628 A1

EP 4363628 A1 20240508 - A SUPER BAINITE STEEL, AN OBJECT COMPRISING SAID STEEL AND A METHOD FOR MANUFACTURING SAID OBJECT

Title (en)

A SUPER BAINITE STEEL, AN OBJECT COMPRISING SAID STEEL AND A METHOD FOR MANUFACTURING SAID OBJECT

Title (de)

SUPERBAINITSTAHL, GEGENSTAND MIT DIESEM STAHL UND VERFAHREN ZUR HERSTELLUNG DIESES GEGENSTANDS

Title (fr)

ACIER SUPER-BAINITIQUE, OBJET COMPRENANT LEDIT ACIER ET PROCÉDÉ DE FABRICATION DUDIT OBJET

Publication

EP 4363628 A1 20240508 (EN)

Application

EP 22833755 A 20220525

Priority

  • SE 2130179 A 20210629
  • SE 2022050514 W 20220525

Abstract (en)

[origin: WO2023277754A1] The present invention relates to a super bainite steel comprising the following elements in weight-% (wt-%) C 0.60 to 0.90; Si 1.60 to 3.00; 5 Al 0.10 to 0.80; Mn ≤ 0.90; P ≤ 0.03; S ≤ 0.03; Cr 0.40 to 1.50; 0 Ni 0.05 to 1.50; Mo 0.40 to 1.10; Co < 3.20; V < 0.50; Ti < 0.10; 5 Cu < 0.50; Si+Al 2.1 to 3.1; Balance is Fe and unavoidable impurities.

IPC 8 full level

C22C 38/52 (2006.01); C21D 1/20 (2006.01); C22C 38/06 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/50 (2006.01)

CPC (source: EP SE)

C21D 1/20 (2013.01 - EP SE); C21D 6/008 (2013.01 - EP); C22C 38/02 (2013.01 - EP); C22C 38/04 (2013.01 - EP); C22C 38/06 (2013.01 - EP SE); C22C 38/22 (2013.01 - EP); C22C 38/34 (2013.01 - EP); C22C 38/42 (2013.01 - EP); C22C 38/44 (2013.01 - EP SE); C22C 38/46 (2013.01 - EP SE); C22C 38/50 (2013.01 - EP SE); C22C 38/52 (2013.01 - EP SE); C21D 9/42 (2013.01 - EP); C21D 2211/001 (2013.01 - EP); C21D 2211/002 (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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023277754 A1 20230105; EP 4363628 A1 20240508; SE 2130179 A1 20221230; SE 544951 C2 20230207

DOCDB simple family (application)

SE 2022050514 W 20220525; EP 22833755 A 20220525; SE 2130179 A 20210629