公开(公告)号：US20240209485A1

公开(公告)日：2024-06-27

申请号：US18557354

申请日：2022-04-29

Applicant: ArcelorMittal

Inventor： Sebastian COBO ,  François STOUVENOT ,  Emmanuel LUCAS

IPC: C22C38/22 ,  C21D1/673 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/14 ,  C22C38/26 ,  C22C38/32

CPC classification number: C22C38/22 ,  C21D1/673 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/14 ,  C22C38/26 ,  C22C38/32 ,  C21D2211/002 ,  C21D2211/004 ,  C21D2211/005 ,  C21D2211/008

Abstract: A steel sheet made of a steel having a composition including, C: 0.3-0.4%, Mn: 0.5-1.0%, Si: 0.4-0.8%, Cr: 0.1-1.0%, Mo: 0.1-0.5%, Nb: 0.01-0.1%, Al: 0.01-0.1%, Ti: 0.008-0.03%, B: 0.0005-0.003%, P≤0.020%, Ca≤0.001%, S≤0.004%, N≤0.005% and including optionally Ni

公开(公告)号：US20240218476A1

公开(公告)日：2024-07-04

申请号：US18557348

申请日：2022-04-29

Applicant: ArcelorMittal

Inventor： Sebastian COBO ,  François STOUVENOT ,  Emmanuel LUCAS

IPC: C21D8/00 ,  B32B15/01 ,  C21D1/18 ,  C21D6/00 ,  C21D9/00 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54

CPC classification number: C21D8/005 ,  B32B15/01 ,  C21D1/18 ,  C21D6/004 ,  C21D6/005 ,  C21D6/008 ,  C21D9/0068 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C21D2211/008

Abstract: A steel sheet made of a steel having a composition including, C: 0.3-0.4%, Mn: 0.5-1.0%, Si: 0.4-0.8%, Cr: 0.1-1.0%, Mo: 0.1-0.5%, Nb: 0.01-0.1%, Al: 0.01-0.1%, Ti: 0.008-0.03%, B: 0.0005-0.003%, P≤0.020%, Ca≤0.001%, S≤0.004%, N≤0.005% and including optionally Ni