The hardenability, hardening and tempering hardness, wear resistance and strength of Cr12MoV die steel are higher than Cr12. Used in the manufacture of various cold-punching dies and tools with large cross-sections, complex shapes and heavy working conditions, such as punching die, trimming die, piping die, steel plate Cr12Mov thick plate deep drawing die, circular saw, standard tool And gauges, thread rolling molds, etc.