S1 Tool Steel: Properties, Applications, and Manufacturing Guide
S1 tool steel is a versatile, low-alloy, cold-work steel designed for applications that require a practical balance of toughness, wear resistance, and machinability. Unlike high-alloy tool steels such as D2 or M2, which prioritize extreme hardness and wear resistance at the expense of cost and workability, S1 is formulated for usability. Its moderate carbon (0.40-0.50%) […]














