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