42CrMo4 | 1.7225 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
1.7225 (DIN EN 10269 : 2014-02)	1.7225	DIN EN 10269 : 2014-02	Supersedes DIN EN 10269 : 2006-07	Valid	Germany	42CrMo4	Quenched and tempered steel for fasteners with specified elevated and/or low temperature properties

Chemical Composition

C [%]	Cr [%]	Mn [%]	Mo [%]	P [%]	S [%]	Si [%]	Source
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]	Reduction of Area [%]	Hardness HB \| HBW	Hardness HV	Source	Remark
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Poisson's Ratio	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	Remark
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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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Toughness Data (Impact)

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]	Source
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Medium	Source
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Cross Reference

Material Name	Country	Standard	Source
42CrMo	China	YB/T 5301	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A30422	China	YB/T 5301	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
42CrMo4	Germany	AD 2000 W7/1
42CrMo4	Germany	AD 2000 W10
GC	Germany	DIN 267-13
42CrMo4	Europe	EN 10269
43Cr4Mo2	India	IS 14331	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SNB7 Class 2	Japan	JIS G 4107	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A193 Grade B7	USA	ASTM A193	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A193 Grade B7M	USA	ASTM A193	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A320 Grade L7	USA	ASTM A320	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A320 Grade L7M	USA	ASTM A320	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
L7	USA		Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
L7M	USA		Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
B7	USA		Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
B7M	USA		Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
G41400	USA	UNS	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
H41400	USA	UNS	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
MOC2	AUBERT & DUVAL Deutschland GmbH, München
BGH 7225	BGH Edelstahl Siegen GmbH
V320	voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
42CrMo4	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
42CrMo4	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
327A	OVAKO STAHL GmbH, Erkrath
42CrMo4	Saarstahl AG, Völklingen
42CrMo4	Swiss Steel AG, Emmenbrücke

Material Compliance

REACh	RoHS
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FKM Guideline Fatigue Strength

Semi-finished Product	Condition	Nominal Size [mm]	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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Fracture Toughness

Temperature [°C]	Yield Strength [MPa]	Tensile Strength [MPa]	Plane-Strain Fracture Toughness KIc [MPa*m^½]	Critical Stress Intensity Kc [MPa*m^½]	Source
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42CrMo4 (1.7225; DIN EN 10269 : 2014-02)

Strain life

Temperature [°C]	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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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]	0.2% Proof 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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42CrMo4 (soft annealed (+A); sheet; tension/compression; flaw)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); sheet; tension/compression; flaw)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); rod; 25.000mm; tension/compression; flaw)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); rod; 55.000mm; tension/compression; flaw)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); rod; 72.500mm; tension/compression; flaw)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Source description
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42CrMo4 (soft annealed (+A); sheet; tension/compression; fracture)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); sheet; tension/compression; fracture)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); tension/compression; fracture)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); rod; 25.000mm; tension/compression; fracture)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); rod; 55.000mm; tension/compression; fracture)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); rod; 72.500mm; tension/compression; fracture)

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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Classification

Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); bar; 6mm; flaw)

Strain life

Temperature [°C]	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); bar; 55mm; not specified)

Strain life

Temperature [°C]	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); 6mm; fracture)

Strain life

Temperature [°C]	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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Classification

Treatment	Dimension [mm]	Failure criteria	Source description
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42CrMo4 (normalized or normalized formed (+N); 6mm; fracture)

Strain life

Temperature [°C]	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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Classification

Treatment	Dimension [mm]	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); forging; 8mm; fracture)

Strain life

Temperature [°C]	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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42CrMo4 (quenched and tempered (+QT); wire; 0.000-60.000mm)

Yield strength

Temperature [°C]	0.2% Proof 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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42CrMo4 (annealed to achieve spheroidized carbides (+AC); wire)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Source description
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42CrMo4 (quenched and tempered (+QT); bar; 16.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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