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Armox® 620T

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    General Product Description

    SSAB’s toughest, ultra-hard protection plate.

    Armox® 620T is a new member of SSAB’s appliqué armor family. Armox® 620T is for use where component weight reduction is essential.

    It is available in thicknesses between 6 and 15 mm, and not intended for further heat treatment.

    Mechanical Properties

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      Thickness
      (mmin)      		 Hardness
      (HRC)
      6.0 - 15.00.236 - 0.591 55 - 60
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        Thickness
        (mmin)
        6.0 - 15.00.236 - 0.591
        Hardness
        (HRC)
        55 - 60

         

        Mechanical Testing

        Rockwell hardness test EN ISO 6508-1. Each treatment individual.

        Ultrasonic testing

        According to EN 10160 Class E3S3.

        Chemical Composition (ladle analysis)

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          C *)
          (max %)          		 Si *)
          (max %)          		 Mn*)
          (max %)          		 P
          (max %)          		 S
          (max %)          		 Cr*)
          (max %)          		 Ni*)
          (max %)          		 Mo*)
          (max %)          		 B*)
          (max %)
          0.46 0.70 1.00 0.010 0.003 1.0 2.5 0.60 0.005
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          Comparison

            The steel is grain-refined. *) Intentional alloying elements.

            Tolerances

            More details are given in SSAB´s brochure Armox® Guarantees or on www.ssab.com.

            Thickness

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              Thickness
              (mmin)              		 Tolerance
              (mmin)
              6.0 - 12.90.236 - 0.508 - 0.0 / + 0.6- 0.0 / + 0.0236
              13.0 - 15.00.512 - 0.591 - 0.0 / + 0.8- 0.0 / + 0.032
              Compare parameters

              Select one parameter to compare

              Comparison

                Thickness
                (mmin)
                6.0 - 12.90.236 - 0.508
                Tolerance
                (mmin)
                - 0.0 / + 0.6- 0.0 / + 0.0236
                Thickness
                (mmin)
                13.0 - 15.00.512 - 0.591
                Tolerance
                (mmin)
                - 0.0 / + 0.8- 0.0 / + 0.032

                Length and Width

                According to SSAB´s dimension program.

                • Tolerances conform to EN 10029 or to SSAB´s standard after agreement.
                • Dimensional tolerances for plate with mill edge according to special agreement. 

                Shape

                Tolerances according to EN 10029.

                Flatness

                Tolerances according to Armox® flatness guarantees, which are more restrictive than EN 10029 Class N (steel type L).

                Surface Properties

                According to EN 10163-2 Class B, Subclass 3.

                Delivery Conditions

                The delivery condition is Q (Quenched).

                Delivery requirements can be found in SSAB’s brochure Armox® Guarantees or www.ssab.com.