S420N | 1.8902 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor	Remark
1.8902 (DIN EN 10025-3 : 2019-10)	1.8902	DIN EN 10025-3 : 2019-10	Supersedes DIN EN 10025-3 : 2005-02	Valid	Germany	S420N	Flat and long products of hot rolled weldable fine grain structural steel in the normalized/normalized rolled delivery condition, intended for use in heavily loaded parts of welded structures such as, bridges, flood gates, storages tanks, water supply tanks, etc., for service at ambient and low temperatures.

Chemical Composition

Al [%]	C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	N [%]	Nb [%]	Ni [%]	P [%]	S [%]	Si [%]	Ti [%]	V [%]	Source
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength [MPa]	Elongation A [%]	Source	Remark
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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

Procedure	Welding and Joining - Evaluation	Added Materials	CE [%]	Information	Source	Remark
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Toughness Data (Impact)

Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]	Source
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Cross Reference

Material Name	Country	Standard	Source
Q420C	China	GB/T 1591	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
L04203	China	GB/T 1591	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
L04204	China	GB/T 1591	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
Q420D	China	GB/T 1591	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
S420N	Germany	DIN 743-3
S420N	Europe	EN 10025-3
SM490A	International	ISO 630-3	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
E420 CC	International	ISO 4951-2	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SM490	Japan	JIS G 3106	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SM520	Japan	JIS G 3106	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
16G2AF	Russia	GOST 19281	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
16Г2AФ	Russia	ГОСТ 19281	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A572 Grade 60	USA	ASTM A572	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A633 Grade E	USA	ASTM A633	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
K12202	USA	UNS	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
StE 420	Germany	DIN 17102

Producer/Supplier/Trade names

Tradename	Supplier
S420N	ArcelorMittal Distribution GmbH, Köln
S420N	Salzgitter Flachstahl GmbH, Salzgitter
S420N	ThyssenKrupp Steel Europe AG, Duisburg
S420N	voestalpine AG, Linz

Material Compliance

REACh	RoHS
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FKM Guideline Fatigue Strength

Condition	Nominal Size [mm]	Temperature [°C]	Number of Cycles	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]	Source	Remark
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Formability - Bending - Folding

Semi-finished Product	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Bend Factor (90°)	Source	Remark
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S420N (1.8902; DIN EN 10025-3 : 2019-10)

Linear-elastic

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

Temperature [°C]	Stress ratio	Alternating 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 Material	Source description
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Designation

Designation	Material number	Source
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S420N (normalized or normalized formed (+N); wire; 0.000-16.000mm)

Yield strength

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

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N); 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

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N); 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

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N); 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

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N); 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

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N); 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

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N); 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

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N); 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

Treatment	Semi-finished product	Dimension [mm]	Source description
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S420N (normalized or normalized formed (+N))

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Source description
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S420N | 1.8902 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Physical Properties

Young's Modulus [GPa] vs Temperature [°C]

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

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

Welding and Joining

Toughness Data (Impact)

Cross Reference

Producer/Supplier/Trade names

Material Compliance

FKM Guideline Fatigue Strength

Formability - Bending - Folding

S420N (1.8902; DIN EN 10025-3 : 2019-10)

Linear-elastic

Alternating stress

Yield strength

Electrical resistivity

Coefficient thermal expansion

Specific heat

Density

Tensile strength

Thermal conductivity

Classification

Designation

S420N (normalized or normalized formed (+N); wire; 0.000-16.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N); wire; 16.000-40.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N); wire; 40.000-63.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N); wire; 63.000-80.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N); wire; 80.000-100.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N); wire; 100.000-150.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N); wire; 150.000-200.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N); wire; 200.000-250.000mm)

Yield strength

Tensile strength

Classification

S420N (normalized or normalized formed (+N))

Tensile strength

Classification

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