V723

    Product Description

    Highly stressed components for the aircraft and rocket industries. Constructional and tool steel for hot and cold working tools used for long-time service at temperatures up to approx. 450°C (840°F). Machine tools, pressure vessels, gearwheels (nitrided), screws, precision parts, tools for hydrostatic presses, cold extrusion tools, cold heading and embossing tools, plastic moulds, die casting tools for aluminium and zinc alloys, hot pressing tools.

    Property Features

    • High tensile strength
    • High ratio of yield point to tensile strength
    • High toughness (also at low temperatures)
    • High notch tensile strength
    • High fire cracking resistance
    • Virtually no dimensional changes during heat treatment
    • No decarburization
    • No risk of cracking
    • Through-hardenability also of large thicknesses
    • Good machinability also in the precipitation-hardened condition
    • Good cold working properties thanks to low work hardening tendency
    • Good weldability
    • Easy heat treatment at low temperatures

    Technical Specifications

    Material Numbers


    1.6359 K92890 X2NiCoMo18-8-5 Maraging 250


    Standards


    Marage 250 6512 BS S162

    Chemical Composition

    4.90 18.00 7.80 0.55 0.13

    Chemical composition (average %)

    Available product shapes

    • Open Die Forgings

      Open Die Forgings

    Downloads

    Contacts

    BÖHLER TOOL & HIGH SPEED STEELS

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