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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 0.236" and 0.591", and not intended for further heat treatment.

    Mechanical Properties

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      Thickness
      (inmm)      		 Hardness
      (HRC)
      0.236 - 0.5916.0 - 15.0 55 - 60
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        Thickness
        (inmm)
        0.236 - 0.5916.0 - 15.0
        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 (heat 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
              (inmm)              		 Tolerance
              (inmm)
              0.236 - 0.5086.0 - 12.9 - 0.0 / + 0.0236- 0.0 / + 0.6
              0.512 - 0.59113.0 - 15.0 - 0.0 / + 0.032- 0.0 / + 0.8
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              Comparison

                Thickness
                (inmm)
                0.236 - 0.5086.0 - 12.9
                Tolerance
                (inmm)
                - 0.0 / + 0.0236- 0.0 / + 0.6
                Thickness
                (inmm)
                0.512 - 0.59113.0 - 15.0
                Tolerance
                (inmm)
                - 0.0 / + 0.032- 0.0 / + 0.8

                Length and Width

                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.