K340

    Product Description

    The BÖHLER K340 ECOSTAR is a conventionally melted, oil- and air-hardened 8% chromium steel with improved matrix structure and with good dimensional stability. This results in material properties that are particularly well suited to working with combined loading.

    Property Features

    The outstanding performance characteristics and material properties of BÖHLER K340 ECOSTAR improve the cost-effectiveness of their tools.

    Advantages in tool-making

    • Good EDM machinabilty
    • Good dimensional stability
    • Good machinabilty
    • Excellent nitridability
    • Excellent coatability

    Advantages in tool use

    • Excellent adhesive wear resistance
    • High compressive strength
    • Easy to regrind
    • High cutting edge retention
    • Consistently high component precision
    • Safety against breakage or failure in use
    • Reproducible tool Parameters

    Technical Specifications

    Compressive strength Stability heat Toughness Wear resistance abrasive Wear resistance adhesive

    Chemical Composition

    1.10 0.70 0.40 8.20 2.10 0.50

    Chemical composition (average %)

    Available product shapes

    • Plate

      Plate

    • Flat bar

      Flat bar

    • Round bar

      Round bar

    Contacts

    BÖHLER TOOL & HIGH SPEED STEELS

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