Heat-Treatable Steel | 1.8902 | StE 420

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Description

StE 420 (1.8902) is a high-strength structural steel known for its excellent toughness, good weldability, and superior mechanical properties. This material is particularly suitable for demanding applications in the construction, automotive, and machinery manufacturing industries where components are subjected to significant mechanical stress and require reliable performance. The alloy's composition enhances its mechanical properties, providing superior strength and durability, making it ideal for producing structural components, frames, and heavy-duty machinery parts. At Rosswag, we utilize advanced open-die forging and precise machining techniques to process StE 420 (1.8902), ensuring components of the highest quality and performance. The combination of high strength, toughness, and weldability makes StE 420 (1.8902) a preferred choice for industrial applications requiring robust and long-lasting materials.

Material-Category

Heat-Treatable Steel

Material-No.

1.8902

Designation

StE 420

Norm / Standards

DIN 17103 / VdTÜV 356/3

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?

Do you have questions about the feasibility of a project? Then simply contact us directly!

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