... toughness, good thermoplastic2,Has high hardness, red hardness and hot hardnessHeat treatment:Quenching temperature:730~840°CPreheat:1210 ... temperature. Youli mainly produces hot and cold work dies steel, for each product we do fine and special. To H13, Cr12MoV, ... Cr12Mo1V1-oriented products, providing you with superior quality mold steel, welcome to email or to phone, we ...