T550




Available product shapes: Open Die Forgings, Semi-Finished Products / Billet, Long Products, Plates

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 data

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 %)

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BÖHLER Germany

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BÖHLER Germany