T552




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

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 data

Jethete 1.4933, 1.4938, 1.4939 5719 S64152 X11CrNiMo12, X12CrNiMo12 BS S151
.

Chemical composition

0.12 0.20 0.80 11.70 1.70 2.70 0.30 0.04

Chemical composition (average %)

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BÖHLER Germany

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BÖHLER Germany