1.7709 / 21CrMoV5-7
Price on request
Properties
1.7709 is a Cr-Mo-V alloyed heat-resistant structural steel with good toughness. In continuous operation, its application temperature is up to 550 °C.
Delivery Condition
- quenched and tempered (+QT)
- quenched, tempered, stress relieved (+QT +SR)
- spheroid. annealed (+AC), max. 229 HBW
Application Area
Components for increased operating tempera-tures up to 550 °C.
Typical Applications
- Fasteners
- Turbine shafts
- Flanges and rings
- Components for thermal power plants
| Grade no.: | 1.7709 |
|---|---|
| Grade name: | 21CrMoV5-7 |