50CrMo4 | 1.7228 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
1.7228 (DIN EN 10083-3 : 2007-01)	1.7228	DIN EN 10083-3 : 2007-01	DIN EN 10083-3 : 2007-01 replaced by DIN EN ISO 683-2 : 2018-09	Replaced	Germany	50 CrMo 4	50CrMo4	Steel 50CrMo4 is suitable for high loaded components with very good core properties (also large forged parts) in vehicle manufacturing, engine and machine engineering (e.g. transmission shafts, gear wheels, pinions).

Chemical Composition

C [%]	Cr [%]	Mn [%]	Mo [%]	P [%]	S [%]	Si [%]	Source	Remark
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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	Hardness HRC	Hardness HV	Source	Remark
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Shear 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	Remark
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Source
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Cross Reference

Material Name	Country	Standard	Source
50CrMo4	Europe	EN 10083-3
50CrMo4	International	ISO 683-2	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SCM445H	Japan	JIS G 4052	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
50Ch	Russia	GOST 4543	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
50Х	Russia	GOST 4543	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SCM445	South Korea	KS D 3867	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A29 Grade 4150	USA	ASTM A29	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A304 Grade 4150H	USA	ASTM A304	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A434 Grade 4150	USA	ASTM A434	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
4150H	USA	SAE	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
H41500	USA	UNS	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
1.7228	Platestahl Umformtechnik GmbH, Lüdenscheid
1.7228	H. Kleineberg GmbH, Stelle
1.7228	INTERSTAHL Service GmbH, Wetter
1.7228	Rosswag GmbH, Pfinztal-Kleinsteinbach
1.7228	ET Edelstahl-Trading GmbH, Willich
1.7228	Imet Industriemetall Handelsgesellschaft mbH, Hamburg
1.7228	Eisen-Heinzl GmbH, Selb-Erkersreuth
1.7228	SIJ MWT GmbH, Landsberg am Lech
50CrMo4	AG der Dillinger Hüttenwerke, Dillingen
50CrMo4	Hoesch Hohenlimburg GmbH, Hagen
50CrMo4	Saarstahl AG, Völklingen
50CrMo4	Georgsmarienhütte GmbH, Georgsmarienhütte
50CrMo4	Buderus Edelstahl GmbH, Wetzlar
50CrMo4	Swiss Steel International GmbH, Düsseldorf
50CrMo4	Walzwerke Einsal GmbH, Nachrodt
50CrMo4	Willy Haecker GmbH, Hückeswagen
50CrMo4	Hagenkötter GmbH & Co., Solingen
50CrMo4	Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
50CrMo4	Stahlwerk Unna GmbH & Co.KG, Unna
50CrMo4	Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
50CrMo4	C.D. Wälzholz GmbH & Co. KG, Hagen
50CrMo4	Schmiedewerke Gröditz GmbH, Gröditz
50CrMo4	OVAKO STAHL GmbH, Erkrath
50CrMo4	Vallourec Deutschland GmbH, Düsseldorf
50CrMo4	Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
50CrMo4	voestalpine AG, Linz
50CrMo4	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
50CrMo4	Tata Steel, IJmuiden
50CrMo4	Günther + Schramm GmbH, Oberkochen
50CrMo4	ASCOMETAL GmbH, Erkrath
50CrMo4	Klöckner & Co SE, Duisburg
50CrMo4	Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
50CrMo4	Edelstahlwerk C. & F. vom Brocke e.K., Altena-Altroggenrahmede
50CrMo4	Wilhelm Jungermann GmbH, Remscheid
50CrMo4	ORI MARTIN Deutschland GmbH, Duisburg
50CrMo4	pauly STAHLHANDEL, Essen
50CrMo4	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
BGH 7228	BGH Edelstahl Siegen GmbH
DE 7228	Dörrenberg Edelstahl GmbH, Engelskirchen
DIRO-50CrMo4	DIROSTAHL, Remscheid
SCUV 1	Aubert&Duval Special Steel GmbH, Mönchengladbach
THYROFORT 50CrMo4	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
VCMo 155	BFG Feinguss Niederrhein GmbH, Moers

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]	Constant a for size factor Kd for yield stress Rp	Constant a for size factor Kd for tensile strength Rm	Source	Remark
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Hardenability (Jominy test)

Condition	Front Distance [mm]	Hardness HRC (+H grade)	Hardness HRC (+HH grade)	Hardness HRC (+HL grade)	Source	Remark
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Fracture Toughness

Temperature [°C]	Yield Strength [MPa]	Plane-Strain Fracture Toughness KIc [MPa*m^½]	Source
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50CrMo4 (1.7228; DIN EN 10083-3 : 2007-01)

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]	Shear 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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50CrMo4 (quenched and tempered (+QT); bar; 5mm; 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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50CrMo4 (quenched and tempered (+QT); bar; 7mm; 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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50CrMo4 (surface hardened; bar; 7mm; 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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50CrMo4 (quenched and tempered (+QT); wide flat; 0.000-8.000mm)

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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50CrMo4 (quenched and tempered (+QT); wide flat; 8.000-20.000mm)

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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50CrMo4 (quenched and tempered (+QT); wide flat; 20.000-60.000mm)

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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50CrMo4 (quenched and tempered (+QT); wide flat; 60.000-100.000mm)

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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50CrMo4 (quenched and tempered (+QT); wide flat; 100.000-160.000mm)

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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50CrMo4 (quenched and tempered (+QT); drop forging; 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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50CrMo4 (quenched and tempered (+QT); drop forging; 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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50CrMo4 (quenched and tempered (+QT); drop forging; 40.000-100.000mm)

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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50CrMo4 (quenched and tempered (+QT); drop forging; 100.000-160.000mm)

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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50CrMo4 (quenched and tempered (+QT); drop forging; 160.000-250.000mm)

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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50CrMo4 (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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