T552

    Product Description

    Highly stressed turbine blades and turbine discs , screws, shafts, bolts, pins and rings.

    Melting Route

    ESR

    Property Features

    Creep resisting, corrosion resistance hardened and tempered steel, with good toughness and good creep rupture strength. Usual upper temperature limit for continuous operating at 560°C.

    Technical Specifications

    Material Numbers


    Jethete 1.4933, 1.4938, 1.4939 S64152 X12CrNiMo12 BS : S151


    Standards


    5719

    Chemical Composition

    0.12 0.20 0.80 11.70 1.70 2.70 0.30 0.04

    Chemical composition (average %)

    Available product shapes

    • Long Products

      Long Products

    • Open Die Forgings

      Open Die Forgings

    • Semi-Finished Products / Billet

      Semi-Finished Products / Billet

    Contacts

    BÖHLER Special Products

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