18 May, 2026

Best Tool Steels for Die-Casting Dies

The Best Recommended Tool Steels for Die-Casting Dies The best recommended tool steel for most aluminum and magnesium die-casting dies is H13 tool steel. It offers the best practical balance of hot hardness, toughness, thermal fatigue resistance, erosion resistance, heat-treatment stability, and cost. For dies that need higher toughness and better resistance to thermal shock,

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Best Tool Steels for Aluminum Extrusion Dies | H13, H11, H12

Best Tool Steels for Aluminum Extrusion Dies The best and most commonly recommended tool steels for aluminum extrusion dies are AISI H13 (DIN 1.2344), H11 (DIN 1.2343), and H12. These chromium hot-work tool steels are widely used because they combine hot strength, toughness, resistance to thermal fatigue, good nitriding response, and relatively low distortion during

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