A-286 (660B) Stainless Steel

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Description

1.4980 (X6NiCrTiMoVB25-15-2) is special corrosion, oxidation and heat resistant, precipitation hardenable austenitic stainless steel. It is designed for long-term, high strength service up to 700°C. It is non-magnetic even after severe cold deformation. The alloy has good oxidation resistance in continuous service up to 800°C. It shows the following features and properties:


  • Very high corrosion resistance
  • Good oxidation resistance up to 800°C
  • Non-magnetic even after severe cold deformation
  • High strengths that are well retained up to 700°C
  • Good machinability
  • 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

    248 [-]

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    max.

    Elongación

    23.0 °C

    15 %

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    Límite elástico

    23.0 °C

    585 MPa

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    Resistencia a la tracción

    23.0 °C

    895 MPa

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    Chemical properties

    PropertyValue

    Cromo

    15 %

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    Hierro

    56 %

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    Molibdeno

    1.5 %

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    Níquel

    25.5 %

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    Titanio

    2.1 %

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    Technological properties

    Property
    Application areas

    Offshore & marine: Fasteners, and critical pump/valve components;Aerospace: Turbine shafts, aero engine components and high performance fasteners;Power generation: Components for gas turbines, turbine discs, and turbine blades;Other: Springs, screws, bolts, thrust nozzles and transmission parts

    Corrosion properties

    Very high corrosion resistance

    General machinability

    It has good machinability and machines best in the precipitation-hardened condition when it has a machinability rating 45% that of AISI1212 free-cutting grade.