Ramor® 450

Download data sheet

Select Language

    Mechanical Properties

    Hide/Show specific columns Edit
    Select columns to display
      Thickness
      (mm)
      Hardness
      (HBW)
      Yield strength Rp0.2
      (min MPa)
      Tensile strength Rm
      (min MPa)
      Elongation A5
      (min %)
      Ramor® 450 8.00 - 16.00 400 - 480 1000 1150 8
      Compare parameters

      Select one parameter to compare

      Comparison

         

        Mechanical Testing

        Brinell hardness test according to EN ISO 6506-1 on each heat treatment individual/coil.

        Hardness is measured on a milled surface 0.3 - 2.0 mm below plate surface.  

        Charpy impact test according to EN ISO 148, 1 test/20 ton. 

        Tensile test according to EN ISO 6892 on each plate and thickness <19.9 mm.

        Impact Properties

        Hide/Show specific columns Edit
        Select columns to display
          Thickness
          (mm)
          Min impact energy, transverse test,
          Charpy V 10x10 mm test specimen 1)
          8.00 - 16.00 20 J / -40 °C
          Compare parameters

          Select one parameter to compare

          Comparison

            1) Impact testing transverse to rolling direction, average value of three tests. Single value min. 70% of specified average.

            Chemical Composition (heat analysis)

            Hide/Show specific columns Edit
            Select columns to display
              C *)
              (max %)
              Si *)
              (max %)
              Mn*)
              (max %)
              P
              (max %)
              S
              (max %)
              Cr*)
              (max %)
              Ni*)
              (max %)
              Mo*)
              (max %)
              B*)
              (max %)
              0.25 0.70 1.50 0.015 0.010 1.00 2.0 0.70 0.005
              Compare parameters

              Select one parameter to compare

              Comparison

                The steel is grain-refined. Phosphorous and sulphur are not intentionally alloying elements.

                Tolerances

                More details are given on www.ssab.com.

                Thickness

                Hide/Show specific columns Edit
                Select columns to display
                  Product Type Thickness
                  (mm)
                  Tolerance
                  (mm)
                  Plate 8.00 - 14.9 - 0.0 / + 1.0
                  Plate 15.0 - 16.0 - 0.0 / + 1.1
                  Compare parameters

                  Select one parameter to compare

                  Comparison

                    Length and Width

                    According to SSAB’s dimension program.

                    • Tolerances conform to EN 10 029 or to SSAB’s standard after agreement.
                    • Dimensional tolerances for plate with mill edge according to special agreement. 

                    Shape

                    Tolerances according to EN 10 029.

                    Flatness

                    Tolerances according to SSAB’s flatness tolerances which are more restrictive than EN 10029 Class N (steel type L). 

                    Surface Properties

                    According to EN 10 163-2 Class B Subclass 3.

                    Delivery Conditions

                    Ramor is delivered in quenched condition. 

                    180