T552

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 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

  • Flat Bar
  • Long Products

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