Global Patent Index - EP 3521469 A1

EP 3521469 A1 20190807 - STEEL

Title (en)

STEEL

Title (de)

STAHL

Title (fr)

ACIER

Publication

EP 3521469 A1 20190807 (EN)

Application

EP 16917654 A 20160928

Priority

JP 2016078558 W 20160928

Abstract (en)

A steel according to an aspect of the present invention includes, as a chemical composition, by unit mass%, C: 0.15% to 0.40%, Mn: 0.10% to 1.50%, S: 0.002% to 0.020%, Ti: 0.005% to 0.050%, B: 0.0005% to 0.0050%, Bi: 0.0010% to 0.0100%, P: 0.020% or less, N: 0.0100% or less, Si: 0% or more and less than 0.30%, Cr: 0% to 1.50%, Al: 0% to 0.050%, Mo: 0% to 0.20%, Cu: 0% to 0.20%, Ni: 0% to 0.20%, Nb: 0% to 0.030%, and a remainder including Fe and impurities.

IPC 8 full level

C22C 38/00 (2006.01); C22C 38/54 (2006.01)

CPC (source: EP KR US)

C22C 38/00 (2013.01 - US); C22C 38/001 (2013.01 - EP US); C22C 38/002 (2013.01 - EP US); C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/22 (2013.01 - EP US); C22C 38/26 (2013.01 - EP US); C22C 38/28 (2013.01 - EP US); C22C 38/42 (2013.01 - EP US); C22C 38/50 (2013.01 - EP KR US); C22C 38/54 (2013.01 - EP KR US)

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 3521469 A1 20190807; EP 3521469 A4 20200311; CN 109790602 A 20190521; CN 109790602 B 20210302; JP 6798557 B2 20201209; JP WO2018061101 A1 20190704; KR 20190041502 A 20190422; US 2019256957 A1 20190822; WO 2018061101 A1 20180405

DOCDB simple family (application)

EP 16917654 A 20160928; CN 201680089493 A 20160928; JP 2016078558 W 20160928; JP 2018541768 A 20160928; KR 20197007851 A 20160928; US 201616329463 A 20160928