... , good hardness and wear resistance 3.flat steel bar d5 flat steel bar d5 Cr12MoV alloy bar2.Cr12MoV ... mold, complex mold insert ,cold extrusion die, cold-cut scissors, circular saws, standard tools, measuring tools, etc4 ... (mm)Quenching temperature/°CCooling mediumhardness ≥HRCCr12MoV255~2073.8~4.2950~1000oil585. Physical propertiesCr12MoV critical temperature Critical pointAc1AcmAr1temperature( ...