Customized gearbox die casting mold steel Customized gearbox die-casting mold steel, gearbox material is generally hot work die steel: mainly high-strength, high-wear-resistant, high-precision steel materials, especially gear steel, which is one of the core components of AT gearbox. MCH13A hot work die steel, used for die cast molds, has the following main features: heat resistance, wear resistance, high toughness and tensile strength, good processing performance, and is very suitable for gearbox material due to its excellent performance. MCH13A mold steel is widely used in aluminum alloy die-casting of automobiles, motorcycles and various automotive parts, with market potential and application value. MCH13A mold steel has extremely high cleanliness, which effectively reduces the impact of impurities on steel performance. Uniform organization and fine grains make the steel more stable and reliable in performance. MCH13A mold steel has successfully replaced impor…