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

    Properties

    Mechanical

    Elongation A

    15 % at 20 °C

    Hardness, Brinell HB

    248 [-] at 20 °C

    max.

    Tensile strength Rm

    895 MPa at 20 °C

    Yield strength YS

    585 MPa at 20 °C

    Chemical properties

    Element

    Weight %

    Comment

    Fe

    56 %

    Ni

    25.5 %

    Cr

    15 %

    Ti

    2.1 %

    Mo

    1.5 %

    Technological properties

    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.

    This material data has been provided by Columbia Metals.

    All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
    Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.