BÖHLER T552SG
Highly stressed turbine blades and turbine discs , screws, shafts, bolts, pins and rings.
Available Product Shapes
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.
Chemical Composition
* Chemical Composition (Average %)
- C
- 0.12
- Si
- 0.20
- Mn
- 0.80
- Cr
- 11.70
- Mo
- 1.70
- Ni
- 2.70
- V
- 0.30
- N
- 0.04