Structural Steel | 1.0571 | P355QH1

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Description

P355QH1 (1.0571) is a high-strength, low-alloy steel renowned for its excellent weldability and superior toughness, especially at high temperatures. This steel grade is designed for pressure equipment and is commonly used in the manufacturing of boilers, pressure vessels, and heat exchangers. Industries such as oil and gas, petrochemical, and power generation frequently utilize P355QH1 (1.0571) for its reliability under pressure and thermal stress. At Rosswag, we expertly process P355QH1 (1.0571) through open-die forging and precision machining, ensuring the material meets the highest quality standards. Its robust performance in high-stress environments makes P355QH1 (1.0571) an ideal choice for critical industrial applications.

Material-Category

Structural Steel

Material-No.

1.0571

Designation

P355QH1

Norm / Standards

EN 10222-4

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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