Your application requires high strengths at application temperatures up to 600 °C? You do not want to compromise on the proof stress and want to avoid premature component failures? Then BGH heat-resistant steels with their homogeneous microstructure and proven alloying concepts are the right choice.
Chromium, molybdenum and vanadium as the most important alloying elements in combination with a low content of trace elements guarantee reliability in applications in the field of energy generation or thermal power plant technology.
| Eigenschaft | Wert |
|---|---|
| Grade no. | |
| Grade name | |
| Heat treatment | quenchend and tempered, stress relieved (+QT +SR) |
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
| Eigenschaft | Wert |
|---|---|
| Grade no. | |
| Grade name | |
| Heat treatment | quenched and tempered (+QT) |
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
| Eigenschaft | Wert |
|---|---|
| Grade name | |
| Grade no. | |
| Grade name | |
| Heat treatment | quenchend and tempered, stress relieved (+QT +SR) |
Properties
1.7711 is a Cr-Mo-V-alloyed heat-resistant structural steel with good toughness. In continuous service, its operating temperature is up to 550 °C
Delivery Condition
- annealed (+A), max. 241 HBW
- quenched and tempered (+QT)
Application Area
Components designed for elevated ambient temperatures of up to 550 °C.
Typical Applications
- Fasteners
- Turbine shafts
- Flanges and rings
- Components for thermal power stations
Contact BGH for heat‑resistant steels
BGH's heat-resistant steels are the ideal choice for applications that require high strength and reliability even at temperatures up to 600 °C. Thanks to proven alloying concepts, they offer excellent creep properties and high resistance to thermal stress.
Typical applications include power generation, power plant technology, the chemical industry, and the manufacture of pressure vessels and plant equipment. Benefit from the high performance of BGH heat-resistant steels.
Contact us today! We’d be happy to advise you and look forward to working with you. Take advantage of our wide range of special engineering steels and contact BGH Edelstahl with your needs. Our products are available directly at the Steel-Servicecenter near you to ensure fast delivery times. We can also easily accommodate custom requirements regarding delivery formats, dimensions, tolerances, surface finishes, and special designs.
Haben Sie Fragen? Dann nehmen Sie gern Kontakt zu uns auf! Ebenfalls erhalten Sie bei der BGHauch unsere Einsatzstähle, Vergütungsstähle und Nitrierstähle.