Hot Die Steel H13 – High-Performance Tool Steel for Tough Applications Hot Die Steel H13 is a chromium-molybdenum-vanadium alloyed tool steel known for its exceptional strength, hardness, and resistance to heat and wear. It is one of the most popular hot work tool steels, widely used in industries where tools and dies are subjected to high temperatures and extreme working conditions. H13 steel offers an outstanding combination of toughness and thermal fatigue resistance, making it ideal for both hot and cold work applications. One of the key features of H13 steel is its ability to maintain stability and hardness even when exposed to high operating temperatures. It provides excellent resistance to heat checking, cracking, and abrasion, ensuring longer tool life and consistent performance. This steel also exhibits good machinability and polishability, which makes it suitable for precision components and intricate die designs. H13 is commonly used in the manufacturing of die casting dies, extrusion dies, forging dies, and hot shear blades. It is also employed in the production of plastic molds, punches, and tooling parts that require excellent thermal conductivity and strength. The steel can be heat-treated to achieve desired hardness levels, typically ranging between 44–52 HRC, depending on application needs. In India, trusted suppliers and manufacturers provide H13 tool steel in various forms such as rounds, flats, and blocks, all conforming to international standards like ASTM A681 and DIN 1.2344. With its superior performance, versatility, and durability, Hot Die Steel H13 is the preferred choice for industries such as automotive, aerospace, and heavy engineering. Hot Die Steel H13, H13 Tool Steel Suppliers in India, DIN 1.2344 Steel, H13 Round Bar, H13 Steel Properties, Hot Work Tool Steel, Forging Die Steel, Die Casting Tool Steel, H13 Flat Bar, Heat-Resistant Tool Steel.