
HCHCR D3 is a high-carbon, high-chromium cold work tool steel that is known for its excellent wear resistance, hardness, and ability to withstand high-pressure conditions. With a carbon content of approximately 2.0% and chromium content around 12%, D3 steel is engineered to provide superior hardness and exceptional resistance to abrasion and deformation, typically achieving hardness levels of 58-62 HRC. This makes it ideal for tooling applications that involve heavy wear, such as cutting tools, dies, punches, and molds. HCHCR D3 is particularly valued for its ability to maintain its hardness and precision under challenging conditions, even when exposed to high stress and mechanical forces. Its high chromium content also provides excellent resistance to corrosion and oxidation, which is beneficial for tools exposed to harsh environments. Available in various forms, including bars, sheets, and plates, HCHCR D3 is widely used in industries like automotive, manufacturing, and metalworking, where long-lasting and high-performance tools are required for demanding operations.