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公开(公告)号：US20240399438A1
公开(公告)日：2024-12-05
申请号：US18690779
申请日：2022-09-06
Applicant: ArcelorMittal
Inventor： Arnaud COCU , Alice DUMONT
IPC: B21D22/02
Abstract: A high strength, high slenderness structural part having excellent energy absorption properties in the case of an impact is provided. In particular, a structural part for use in an automotive vehicle is provided. The structural part has an ultimate tensile strength higher than 1000 MPa, a yield strength to ultimate tensile strength ratio higher than 0.85, a bending angle normalized to 1.5 mm thickness higher than 55° and a slenderness ratio higher than 10.
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