T550

Melting Route

VID

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


ST12T ST12TE X22 1.4922 1.4923 X20CrMoV11-1 X22CrMoV12-1


Standards


10088-1 10216-2 10222-2 10302 A370

Chemical Composition

Chemical composition (average %)
0.22 0.25 0.70 11.40 0.95 0.70 0.30

Available product shapes

  • Long Products
  • Open Die Forgings
  • Plates
  • Semi-Finished Products / Billet

Fairs & Events

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