T550

    Product Description

    Components featuring elevated high-temperature strength for use in thermal engines and power plants, such as turbine blades, turbine discs, screws, bolts, pins and shafts.

    Property Features

    Creep resisting steel, hardened and tempered. Usual upper temperature limit for continuous operating at 580°C.

    Technical Specifications

    Material Numbers


    1.4922, 1.4923, 1.4926, 1.4934 X20CrMoV12-1, X22CrMoV12-1, X21CrMoV12-1 STN: 17 134


    Chemical Composition

    0.22 0.25 0.70 11.40 0.95 0.70 0.30

    Chemical composition (average %)

    Available product shapes

    • Long Products

      Long Products

    • Open Die Forgings

      Open Die Forgings

    • Plates

      Plates

    • Semi-Finished Products / Billet

      Semi-Finished Products / Billet

    Contacts

    BÖHLER Worldwide

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    Worldwide

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