It is a premium steel specifically developed for demanding applications in high-pressure die casting. From steelmaking to forging and heat treatment, the quality and toughness of TT8423 can replace high-quality imported mold steel. Due to its excellent toughness and ductility, it has become the industry benchmark for high-performance steel with the longest service life and the lowest risk of cracking. In addition to die casting, it is also an excellent tool and mold steel for other applications such as forging, extrusion, and hot stamping. It has currently been applied in large die-casting modules by companies such as Top Group and Ningbo Xusheng. Its high cost-effectiveness and quality stability have earned praise from customers.