Model Number: p20 mold steel -#8914 Brand Name: Jinshan Key Specifications/Special Features: moldsteel:Supply variety: forged steel plate, hot rolled steel plateForged round bar, hot rolled round barHardness, strength and toughness after quenching and tempering of Cr12MoV are higher than that of Cr12The workpiece with a diameter of less than 300 to 400mm can be completely quenched, the quenching deformation is small, but the high temperature plasticity is poor

Standard specification for general quenching and tempering:

• Quenching temperature 1000 to1050°C, quenching oil or gas quenching, hardness is greater than or equal to 60 HRC tempering temperature 160-180°C, tempering time 2hour, or tempering temperature 325 to375°Cand tempering number is 2 to 3 times
• Delivery condition: delivery of steel in annealed condition