... Application: Steel for pressing mold, cutting knives, or mold, thread rolling dies and ceramic mold in bulk production2. Cr12MoV , it is ... Application: Steel for pressing mold, cutting knives, or mold, thread rolling dies and ceramic mold in bulk production3. 7Cr7Mo2V2Si (GB)Chemical ... 60-62 HRCApplication: Steel for pressing mold, ornaments pressing mold High Speed Steel Sheet