ABB Steel | ST 577

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Description

ST 577 is a high-strength, low-alloy steel known for its superior toughness, durability, and excellent resistance to wear and fatigue. This material is particularly well-suited for demanding industrial applications, including construction, mining, and heavy machinery industries, where it is commonly used for structural components, gears, and shafts exposed to high stress and harsh conditions. ST 577 offers reliable performance and long-lasting resilience, ensuring components maintain their integrity under extreme use. It is ideal for open-die forging and machining, allowing for the production of precise and robust parts. The steel's good weldability and formability further enhance its versatility, making it a preferred choice for applications requiring exceptional strength, toughness, and durability in challenging environments.

Material-Category

ABB Steel

Designation

ST 577

Geometries & Products

  • Forged rings
  • Rolled rings
  • Forged disks
  • Rolled disks
  • Bushes
  • Square parts
  • Shafts
  • Stepped shafts
  • Open-die forgings
  • Individual complex geometries
Services
Industries

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
Certificates and Standards

Process

Processing status

raw / unmachined

pre- machined

finish machined according to drawing

How can we help you?

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