POSCO Holdings Inc.
High-hardness wear-resistant steel and method for manufacturing same

Abstract:

The present invention relates to wear-resistant steel used in construction machines, among others, and more specifically, to high-hardness wear-resistant steel having excellent wear resistance to a thickness of 40 to 130 t (mm) as well as high strength and impact toughness, and to a method for manufacturing the high-hardness wear-resistant steel.