热作模具钢是一种用于制造热作模具的特殊钢材，具有优良的耐热性、耐磨性和耐腐蚀性，适用于高温、高压和高速工作环境。热作模具钢主要用于制造注塑模具、压铸模具、挤压模具、热压模具等各种热作模具，广泛应用于汽车、电子、家电、航空航天等领域。
热作模具钢的主要种类包括：热作冷作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作模具钢、热作