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	Successor	Remark
1.7225 (DIN EN 10132 : 2021-11)	1.7225	DIN EN 10132 : 2021-11	DIN EN 10132 : 2021-11 replaced by DIN EN 10132 : 2022-03	Replaced	Germany	42CrMo4	42CrMo4	Cold-rolled narrow strip made of the alloy steel 42CrMo4 will be delivered in thicknesses up to 6 mm for quenching and tempering and for quenched and tempered cold strip in thicknesses between 0.3 mm and 3.0 mm in following conditions: - soft annealed or soft annealed and little rerolled (+A or +LC), - cold rolled (+CR), - quenched and tempered (+QT). The delivery condition annealed to globular carbides (+AC) can be agreed.

Chemical Composition

C [%]	Cr [%]	Cu [%]	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 A80 [%]	Hardness HRB	Hardness HRC	Hardness HV	Source
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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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Heat Treatment

Heat Treatment	Temperature [°C]	Medium	Source
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Cross Reference

Material Name	Country	Standard	Source
42CrMo	China	GB/T 3077	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
A30422	China	GB/T 3077	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
42CrMo4	Europe	EN 10132
42Cr4Mo2	India	IS 1570-4	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
42Cr4Mo2	India	IS 5517	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
SCM440M	Japan	JIS G 3311	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
A506 Grade 4140	USA	ASTM A506	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
A506 Grade 4140	USA	ASTM A506	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Grade 4140	USA	ASTM A506	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
A506 Grade 4142	USA	ASTM A506	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Grade 4142	USA	ASTM A506	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
4142	USA	ASTM A506	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
G41400	USA	UNS	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
G41420	USA	UNS	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008

Producer/Supplier/Trade names

Tradename	Supplier	Source
BE7225	BESTAR Stahlhandelgesellschaft Remscheid mbH, Remscheid	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
M4S	Dörrenberg Edelstahl GmbH, Engelskirchen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
42CrMo4	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1.7225	INTERSTAHL Service GmbH, Wetter	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
42CrMo4	ThyssenKrupp Schulte GmbH, Essen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
BÖHLER V320	voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
V320	voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
42CrMo4	Willy Haecker GmbH, Hückeswagen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh	RoHS
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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 10132 : 2021-11)

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 (soft annealed or soft annealed and skin passed (+A or +A+LC); strip; 0.300-3.000mm)

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 (quenched and tempered (+QT); strip; 0.300-3.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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