S32750 Stainless Steel

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Description

1.4410 (X2CrNiMoN25-7-4) is the standard grade of super-duplex stainless steel based on 25% chromium, 7% nickel and significant additions of molybdenum, manganese and nitrogen. It shows the following features and properties:


  • Very high strength
  • Very good resistance to pitting and crevice corrosion
  • Excellent resistance to chloride stress corrosion cracking
  • Good workability and weldability
  • Related Standards

    Equivalent Materials

    Los datos sobre este material han sido proporcionados por Matmatch.

    A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
    Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

    Ashby charts

    Propiedades

    Mecánica

    PropertyTemperatureValueComment

    Dureza Brinell

    23.0 °C

    280 [-]

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    max.

    Elongación

    23.0 °C

    15 %

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    Límite elástico

    23.0 °C

    315 - 550 MPa

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    Resistencia a la tracción

    23.0 °C

    760 - 800 MPa

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    Chemical properties

    PropertyValue

    Cromo

    25 %

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    Hierro

    Balance

    Molibdeno

    4 %

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    Nitrógeno

    0.28 %

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    Níquel

    7 %

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    Technological properties

    Property
    Application areas

    Offshore & marine: Offshore platforms and equipment, components for gas, oil and process cooling plants, wellhead and subsea wellhead fittings, desalination plants, seawater cooled heat exchangers and high strength fasteners;Chemical processing: Chemical tanks, flue gas filters, acid distillation components and heat exchangers

    Corrosion properties

    Very good corrosion resistance

    General machinability

    Good workability