1 hardness up HRC38-43, to meet the needs of rapid tooling; 2.Hardness although up HRC38-43, but still excellent processing performance; 3 have high temperature resistance, corrosion properties; 4. wear resistance, toughness and 2344 as reliable. Main applications: 1 zinc / aluminum / magnesium die-casting mold 2 plastic mold steels (eg: shoot tip, etc.) 3 quick repair mode using 2347 steel chemical composition: |