D2 Tool Steel (UNS T30402) – Composition, Properties, and UsesD2 Tool Steel (UNS T30402) – Composition, Properties, and Uses December 16, 2022December 16, 2022 | 10:28 am Die steel D2 is a type of steel used to make dies and other components. This type of steel has a high carbon and chromium READ MOREREAD MORE