HR420LA Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

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Material Description

Material Number	Standard	Standard Status	Country	Remark
HR420LA (VDA 239-100 : 2016-05)	VDA 239-100 : 2016-05	Valid	Germany	Hot rolled high strength low alloy steel sheet for cold forming.

Chemical Composition

Al [%]	C [%]	Cu [%]	Mn [%]	Nb [%]	P [%]	S [%]	Si [%]	Ti [%]	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 [%]	Elongation A50 [%]	Elongation A80 [%]	Source
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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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Cross Reference

Material Name	Country	Standard	Source
HX420LAD	China	GB/T 2518	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
S420MC	Europe	EN 10149-2	ArcelorMittal, Mikrolegierte Kaltumformstähle, 03/2017
HX420LAD	Europe	EN 10346	ArcelorMittal, Mikrolegierte Kaltumformstähle, 03/2017
H420LAD	Europe		Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
QStE 420 TM	Germany		Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
HSLA 420	ArcelorMittal Commercial Germany, Cologne
HR420LA	Salzgitter Flachstahl GmbH, Salzgitter
HR420LA	ThyssenKrupp Steel Europe AG, Duisburg
HR420LA	voestalpine AG, Linz

Material Compliance

REACh	RoHS
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HR420LA (HR420LA; VDA 239-100 : 2016-05)

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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HR420LA (hot rolled; flat product; 0.400-6.000mm)

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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HR420LA 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]

Cross Reference

Producer/Supplier/Trade names

Material Compliance

HR420LA (HR420LA; VDA 239-100 : 2016-05)

Linear-elastic

Alternating stress

Yield strength

Electrical resistivity

Coefficient thermal expansion

Specific heat

Density

Tensile strength

Thermal conductivity

Classification

Designation

HR420LA (hot rolled; flat product; 0.400-6.000mm)

Yield strength

Tensile strength

Classification

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