COLD ROLLED STEEL SHEETS AND THEIR PRODUCTION METHODS

ID202605823APending Publication Date: 2026-07-14POHANG IRON & STEEL CO LTD
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Patent Information

Authority / Receiving Office
ID · ID
Patent Type
Applications
Current Assignee / Owner
POHANG IRON & STEEL CO LTD
Filing Date
2024-12-18
Publication Date
2026-07-14
Patent Text Reader

Abstract

One aspect of the present invention is to provide cold-rolled steel sheets and a method of production thereof. A preferred aspect of the present invention is to provide ultra-high-strength cold-rolled steel sheets and a method of production thereof, the ultra-high-strength cold-rolled steel sheets having a tensile strength of 1470 MPa or more and also having excellent shapeability and excellent phosphate processing ability.
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