POSCO Holdings Inc.
Clad steel plate having excellent strength and formability, and production method therefor
Last updated:
Abstract:
A clad steel plate, having excellent strength and formability, may include a base material; and a cladding material provided on both side surfaces of the base material, wherein the base material is austenitic high-manganese steel comprising, by weight, 0.3% to 1.4% of C, 12% to 25% of Mn, and a remainder of Fe and inevitable impurities, the cladding material is a martensitic carbon steel comprising, by weight, 0.09% to 0.4% of C, 0.3% to 4.5% of Mn, and a remainder of Fe and inevitable impurities.
Status:
Grant
Type:
Utility
Filling date:
23 Jun 2017
Issue date:
5 Jul 2022