Description
1.4901 (VdTÜV 552/3) is a high-temperature martensitic-ferritic steel designed for applications requiring excellent strength, thermal stability, and oxidation resistance at elevated temperatures. This material is commonly used in the power generation industry for components such as turbine blades, boiler parts, and high-pressure piping systems where extreme mechanical and thermal stresses occur. Its robust mechanical properties, combined with good weldability, make it ideal for demanding applications in energy and mechanical engineering. At Rosswag, 1.4901 is expertly processed through open-die forging and precision machining, ensuring customized, high-performance components that meet the strict requirements of critical industrial operations.
Geometries & Products
- Forged rings
- Rolled rings
- Forged disks
- Rolled disks
- Bushes
- Square parts
- Shafts
- Stepped shafts
- Open-die forgings
- Individual complex geometries
Max. operating weight
- 4000 kg
Max. ring diameter
- 3000 mm
Acceptances
- 2.2 Certificate
- 3.1 Certificate
- 3.2 Certificate
- 3.2 Certificate with TÜV Süd
- 3.2 Certificate with TÜV Nord
- 3.2 Certificate with DNV (Det Norske Veritas)
- 3.2 Certificate with ABS (American Bureau of Shipping)
- 3.2 Certificate with Lloyds Register of Shipping
- 3.2 Certificate with RINA (Registro Italiano Navale)
- 3.2 Certificate with BV (Bureau Veritas)
- 3.2 with SVTI (Schweizerischer Verein für technische Inspektionen)
- 3.2 with IBR (Indian Boiler Regulation)
- 3.2 with LRQA
Process
