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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    Comparison

      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 brochure Armox® Guarantees or on www.ssab.com.

          Thickness

          Tolerances according to Armox® Thickness Guarantees.

          Armox® Guarantees meet the requirements of EN 10029 Class C, but offers narrower tolerances.

          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.