ESU/ESR Alloys | 1.4545 ESR | X5CrNiCuNb15-5 / S15500 / 15-5PH

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Description

X5CrNiCuNb15-5 (1.4545), also known as 15-5PH or S15500, is a martensitic precipitation-hardening stainless steel renowned for its excellent combination of strength, corrosion resistance, and toughness. This alloy performs exceptionally well in demanding environments, making it ideal for applications in aerospace, chemical processing, and marine industries. Its high strength and corrosion resistance are complemented by good weldability and the ability to maintain mechanical properties under high stress. Typical applications include aerospace components, valves, fasteners, and structural parts. At Rosswag, we process X5CrNiCuNb15-5 (1.4545) using advanced open-die forging and precision machining techniques, delivering components of exceptional quality and reliability. With its superior performance and versatility, X5CrNiCuNb15-5 (1.4545) is a preferred material for critical industrial and aerospace applications.

Material-Category

ESU/ESR Alloys

Material-No.

1.4545 ESR

Designation

X5CrNiCuNb15-5 / S15500 / 15-5PH

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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