S7 TOOL STEEL

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  • Description

    S7 is a shock resisting tool steel with excellent toughness and high strength, along with medium wear resistance. It has maximum shock resistance and high compression strength, which gives it good deformation resistance in use, while retaining good toughness.

  • Identification | Specifications

    UNS # T41907
    AISI # Type S7

    ASTM A681

  • Properties

    Physical
    Specific Gravity - 7.83
    Density - 0.283 lb/in3

  • Processes

    Standard
    Hot Rolled
    Thermal Condition Cycled
    Flattened
    Cut Ends

  • Chemistry

    Carbon 0.45 – 0.55 %

    Chromium 3.00 – 3.50 %

    Manganese 0.20 – 0.90 %

    Molybdenum 1.30 – 1.80 %

    Phosphorus 0.03% Max

    Silicon 0.20 – 1.00 %

    Sulfur 0.03 % Max

    Vanadium .35 % Max