Description
A739 Gr. B22 is a chromium-molybdenum alloy steel known for its excellent strength, toughness, and resistance to oxidation at elevated temperatures. This material is ideal for use in the power generation, petrochemical, and chemical processing industries, where it is often employed in the manufacture of pressure vessels, piping, and high-temperature components. Its robust mechanical properties ensure reliable performance under high-stress conditions. A739 Gr. B22 is suitable for open-die forging and machining, allowing for the production of durable and precise components. Its good weldability and formability further enhance its versatility, making it a preferred choice for demanding industrial applications requiring high strength, resilience, and durability in harsh environments.
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