Description
1.4533 (VdTÜV 451) is a ferritic-austenitic duplex stainless steel known for its excellent corrosion resistance, particularly in chloride-containing and acidic environments. Its high strength, combined with good toughness and resistance to stress corrosion cracking, makes it ideal for demanding applications in industries such as chemical processing, marine engineering, and offshore technology. Typical uses include pressure vessels, heat exchangers, and piping systems operating in aggressive conditions. With good weldability and machinability, 1.4533 allows for the production of high-precision, durable components. At Rosswag, this material is expertly processed through advanced open-die forging and precision machining, ensuring customized solutions with superior mechanical and corrosion-resistant properties for critical industrial applications.
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
