... temp: Hardening 1010-1050 Application: Steel for pressing mold, cutting knives, or mold, thread rolling dies and ceramic mold in ... temp: Hardening 1000-1020 Application: Steel for pressing mold, cutting knives, or mold, thread rolling dies and ceramic mold in ... Temperings 200Secondary 60-62HRCApplication: Steel for pressing mold and cutting knives with heavy-loading and complex shape5. 9CrWMn , it is ...