Product Description

    Vacuum remelted hot work tool steel with a good temper resistance, but tougher than W403.

    Property Features

    • High toughness & ductility
    • High wear resistance
    • Good machinability
    • High hot hardness
    • Mirror finish polishability
    • Very high thermal conductivity
    • Very high micro-cleanliness
    • High resistance to fire cracking
    • Excellent homogeneity and isotropy
    • Coatable
    • Lowest levels of unwanted trace elements
    • Can be nitrated

    Technical Specifications

    High temperture strength High temperature toughness High temperature wear resistance Machinability supplied

    Material Numbers

    1.2340 ~1.2343 ~T20811 ~X37CrMoV5-1 ~H11 E1810



    Chemical Composition

    0.37 0.20 0.30 5.00 1.30 0.50

    Chemical composition (average %)

    Available product shapes

    • Long Products

      Long Products

    • Open Die Forgings

      Open Die Forgings


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