3Cr17Mo mold steel Hardness: 48 HRC Thickness: 5-30 mm; Width: 30-200 mm Quality standard: GB On time delivery 3Cr17Mo mold steel1. The steel belongs to Martensite stainless steel.2. The steel is of good corrosion resistance, intensity and hardness.3. The hardness of steel is 48 HRC.4. The steel has fine processability by cutting.5. It is the most suitable steel for making plastic mould which has ...