T552SG

    Product Description

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

    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 560°C.

    Technical Specifications

    Material Numbers


    1.4933 1.4939 S64152 X11CrNiMo12 X12CrNiMo12


    Standards


    BS : S538 Z12CNDV12

    Chemical Composition

    0.12 0.20 0.80 11.70 1.70 2.70 0.30 0.04

    Chemical composition (average %)

    Available product shapes

    • Plates

      Plates

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    Contacts

    BÖHLER Special Products

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