S355K2 | 1.0596 Material Datasheet - Properties - Materials Portal

S355K2 | 1.0596 Material Datasheet

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Material Description

Material NumberMaterial Number (single)StandardRange of ApplicationStandard StatusCountryPredecessorRemark
1.0596 (DIN EN 10025-2 : 2019-10) 1.0596 DIN EN 10025-2 : 2019-10Supersedes DIN EN 10025 : 2005-04ValidGermanyS355K2The hot rolled, unalloyed quality steel S355K2 is a fine grained steel for dynamic loaded welding constructions. Dimensioning advantages in respect to the S235J2 due to the by 120 MPa higher yield strength. The steel shows a by 15% higher resistance to mineral wear due to sliding action in comparison to S235J2. The steel is not intended for heat treatment. Stress relieving annealing is allowed. Products in the delivery condition +N may be hot formed and/or normalized after delivery. For long products and continuous rolled flats the delivery condition is up to the producer +AR, +N or +M. The delivery condition of four-high rolled sheet is also up to the producer and may be +AR or +N. Both conditions can be ordered. For this steel are available (mat. no 1.0594, S355K2C) grades for folding, roll forming to shape and cold drawing.

Chemical Composition

C [%]Cu [%]Mn [%]P [%]S [%]Si [%]Source
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Mechanical Properties

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Specimen DirectionTensile Strength [MPa]Yield Strength [MPa]Elongation A [%]Elongation A80 [%]SourceRemark
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Physical Properties

Temperature [°C]Density [g/cm³]Young's Modulus [GPa]Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]Differential Coefficient of Thermal Expansion [10^-6*K^-1]Thermal Conductivity [W/(m*K)]Thermal Diffusivity [10^-6 m²/s]Specific Electrical Resistance [µΩm]Mean Specific Heat Capacity [kJ/(kg*K)]True Specific Heat Capacity [kJ/(kg*K)]Source
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Young's Modulus [GPa] vs Temperature [°C]

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Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

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Differential Coefficient of Thermal Expansion [10^-6*K^-1] vs Temperature [°C]

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Welding and Joining

ProcedureWelding and Joining - EvaluationAdded MaterialsCE [%]InformationSourceRemark
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Toughness Data (Impact)

ConditionNominal Size [mm]Temperature [°C]Specimen ShapeSpecimen DirectionNotch Impact Energy [J]Source
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Heat Treatment

Heat TreatmentTemperature [°C]SourceRemark
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Cross Reference

Material NameCountryStandardSource
S355K2EuropeEN 10025-2 
E350IndiaIS 2062Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A678 Grade BUSAASTM A678Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
K02002USAUNSStahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
S355K2GermanyAD 2000 W 1 
S355K2GermanyAD 2000 W 13 
S355K2G4Europe Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
Fe 510 DD2  Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

TradenameSupplier
S355K2ArcelorMittal Distribution GmbH, Köln
S355K2Salzgitter Flachstahl GmbH, Salzgitter
S355K2ThyssenKrupp Steel Europe AG, Duisburg
S355K2voestalpine AG, Linz

Material Compliance

REAChRoHS
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FKM Guideline Fatigue Strength

ConditionTemperature [°C]Tensile Strength [MPa]Yield Strength [MPa]Fatigue Limit under rev. Tension-Compression Stresses [MPa]Fatigue Strength under pulsating Tensile Stresses [MPa]Bending Fatigue Strength [MPa]Shear Fatigue Strength [MPa]Torsion Fatigue Strength [MPa]SourceRemark
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S355K2 (1.0596; DIN EN 10025-2 : 2019-10)

Linear-elastic

Temperature [°C]Young's modulus [GPa]Poisson's ratio
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Alternating stress

Temperature [°C]Stress ratioAlternating stress [MPa]Cycles
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Yield strength

Temperature [°C]Yield strength [MPa]
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Electrical resistivity

Temperature [°C]Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C]Temperature [°C]Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C]Specific heat [kJ/(kg*K)]
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Density

Temperature [°C]Density [g/cm³]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Thermal conductivity

Temperature [°C]Thermal conductivity [W/(m*K)]
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Classification

WIAM MaterialSource description
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Designation

DesignationMaterial numberSource
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 0.000-1.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 1.000-1.500mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 1.500-2.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 2.000-2.500mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 2.500-3.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 3.000-16.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 16.000-40.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 40.000-63.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 63.000-80.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 80.000-100.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 100.000-150.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 150.000-200.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 200.000-250.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M); wire; 250.000-400.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); flat product; 0.000-16.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); flat product; 16.000-40.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); flat product; 40.000-63.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); flat product; 63.000-80.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); flat product; 80.000-100.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); flat product; 100.000-150.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); long product; 0.000-16.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); long product; 16.000-40.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); long product; 40.000-63.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); long product; 63.000-80.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); long product; 80.000-100.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (normalized or normalized formed (+N); long product; 100.000-150.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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S355K2 (as-rolled (+AR) or normalizing rolled (+N) or thermomechanical rolled (+M))

Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSource description
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