20MnCrS5 | 1.7149 Material Datasheet

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
1.7149 (DIN EN ISO 683-3 : 2022-06)	20MnCrS5	1.7149	DIN EN ISO 683-3 : 2022-06	Supersedes DIN EN ISO 683-3 : 2019-04	Valid	Germany	20MnCrS5	1.1.1	1)
1) Remark: Steel 20MnCrS5 is compared to 20MnCr5 suitable for parts of higher dimension at higher core strength and enhanced workability in vehicle manufacturing and machine engineering (gears, joint parts, gear wheels, bolts).

Chemical Composition

C [%]	Cr [%]	Cu [%]	Mn [%]	P [%]	S [%]	Si [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength [MPa]	Elongation A [%]	Reduction of Area [%]	Hardness HB \| HBW
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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)]
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Hardenability (Jominy test)

Condition	Front Distance [mm]	Hardness HRC (+H grade)	Hardness HRC (+HH grade)	Hardness HRC (+HL grade)
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Holding Time [h]
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Cross Reference

Material Name	Country	Standard
1.7149	Europe	EN 10084	1)
20MnCrS5	Europe	EN 10084	1)
20MnCrS5	Europe	EN ISO 683-3
20Mn5Cr5(-S)	India	IS 4432	2)
20MnCrS5	International	ISO 683-3
A434 Grade 5120	USA	ASTM A434	2)
G51200	USA	UNS	2)
5120	USA	SAE	2)
1) Source: EN ISO 683-3:2022-02
2) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
BGH 7149	BGH Edelstahl Siegen GmbH	1)
E401	voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf	1)
Carbodur 7149	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten	1)
20MnCrS5	Georgsmarienhütte GmbH, Georgsmarienhütte	1)
20MnCrS5	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach	1)
20MnCrS5	Saarstahl AG, Völklingen	1)
20MnCrS5	Schmiedewerke Gröditz GmbH, Gröditz	1)
20MnCrS5	Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau	1)
20MnCrS5	ThyssenKrupp Schulte GmbH, Essen	1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Density

Temperature [°C]	Density [g/cm³]
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Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Poisson's ratio
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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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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Thermal conductivity

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

Temperature [°C]	Specific electrical resistance [µΩm]
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Designation

Designation	Material number	Source
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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20MnCrS5 | 1.7149 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Material Compliance

Mechanical Properties

Physical Properties

Hardenability (Jominy test)

Heat Treatment

Cross Reference

Producer/Supplier/Trade names

20MnCrS5 (1.7149; DIN EN ISO 683-3 : 2022-06)

Classification

Density

Linear-elastic

Yield strength

Tensile strength

Alternating stress

Coefficient thermal expansion

Specific heat

Thermal conductivity

Electrical resistivity

Designation

20MnCrS5 (quenched (+Q); drop forging; 0.000-16.000mm)

Classification

Tensile strength

20MnCrS5 (quenched (+Q); drop forging; 16.000-40.000mm)

Classification

Tensile strength

20MnCrS5 (quenched (+Q); drop forging; 40.000-100.000mm)

Classification

Tensile strength

20MnCrS5 (simulated case-hardened; bar; 11.000mm)

Classification

Yield strength

Tensile strength

20MnCrS5 (simulated case-hardened; bar; 30.000mm)

Classification

Yield strength

Tensile strength

20MnCrS5 (simulated case-hardened; bar; 63.000mm)

Classification

Yield strength

Tensile strength

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Data Values

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