General Product Description
SSAB Domex 420ML is a thermomechanically rolled structural steel plate that provides high strength at low temperatures. SSAB Domex 420ML meets or exceeds the requirements of S420ML in EN 10025-4.
Dimension Range
SSAB Domex 420ML is available in thicknesses of 8.00-63.00 mm and in widths up to 3300 mm depending on the thickness. More detailed dimensions are provided in the dimension program.
Mechanical Properties
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The tensile test is made transverse to the rolling direction in compliance with EN 10025-4.
Impact Properties
Charpy V 10x10 mm test specimens
Charpy V 10x10 mm test specimens
The impact test is made longitudinally to the rolling direction in compliance with EN 10025-4.
Chemical Composition (heat analysis)
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Tolerances
Thickness
SSAB Domex ML products are delivered with tolerances that correspond to ¾ of EN 10029 Class A as default value.
Length and Width
Width tolerances -0/+4-10 mm depending on the thickness. Length tolerances -0/+15-75 mm depending on length.
Shape
Tolerances according to EN 10029.
Flatness
Maximum flatness deviation 6 mm/m.
Surface Properties
According to EN 10163-2 Class A, Subclass 3.
Delivery Conditions
Thermomechanically rolled (M).
Fabrication and Other Recommendations
Minimum inner bending radius is 1.0 x t transverse to the rolling direction and 1.5 x t longitudinal to the rolling direction up to max 20mm in thickness.
For information concerning fabrication, see SSAB´s brochures on www.ssab.com or consult Tech Support.
Appropriate health and safety precautions must be taken when bending, welding, cutting, grinding or otherwise working on the products.