C45E | 1.1191 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
1.1191 (DIN EN 10132 : 2021-11)	1.1191	DIN EN 10132 : 2021-11	DIN EN 10132 : 2021-11 replaced by DIN EN 10132 : 2022-03	Replaced	Germany	C45E	C45E	Cold-rolled narrow strip made of the mild steel C45E will be delivered in thicknesses up to 6 mm for quenching and tempering in following conditions: - soft annealed or soft annealed and little rerolled (+A or +LC), - cold rolled (+CR). The delivery condition annealed to globular carbides (+AC) can be agreed.

Chemical Composition

C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	Ni [%]	P [%]	S [%]	Si [%]	Cr+Mo+Ni [%]	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]	Shear 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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Heat Treatment

Heat Treatment	Temperature [°C]	Medium	Source
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Cross Reference

Material Name	Country	Standard	Source
45	China	GB/T 3522	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
45	China	GB/T 13237	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
U20452	China		Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
C45E	Europe	EN 10132
45C8	India	IS 1570-2	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
45C8	India	IS 5517	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
CS45	International	ISO 4960	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
S45CM	Japan	JIS G 3311	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
45	Russia	GOST 1050	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
45	Russia	ГОСТ 1050	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
A684 Grade 1045	USA	ASTM A684	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Grade 1045	USA	ASTM A684	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1045	USA	ASTM A684	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
G10450	USA	UNS	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
Ck 45	Germany		Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier	Source
BE1191	BESTAR Stahlhandelgesellschaft Remscheid mbH, Remscheid	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Ck 45	Buderus Edelstahl GmbH, Wetzlar	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1.1191	BWS, Iserlohn-Letmathe, Servicecenter/Verwaltung, Iserlohn	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
DE1191	Dörrenberg Edelstahl GmbH, Engelskirchen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
C45E	Flender-Stahl Handelsgesellschaft mbh & Co. KG, Sundern	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
C45E	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
C45E	INTERSTAHL Service GmbH, Wetter	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
C45E	Günther + Schramm GmbH, Oberkochen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
C45E	ThyssenKrupp Schulte GmbH, Essen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
BÖHLER K945	voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
K945	voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh	RoHS
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C45E (1.1191; 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]	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]	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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C45E (normalized or normalized formed (+N); sheet; 6.000mm; 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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C45E (normalized or normalized formed (+N); sheet; 6.000mm; 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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C45E (quenched and tempered (+QT); sheet; 6.000mm; 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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C45E (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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C45E (quenched and tempered (+QT); sheet)

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	Source description
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C45E (normalized, normalized and tempered (+N+NT); bar; 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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C45E (normalized or normalized formed (+N); bar; 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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C45E (normalized or normalized formed (+N); 6.35mm; load drop)

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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C45E (sheet)

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

Semi-finished product	Source description
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C45E (normalized or normalized formed (+N); bar; 5-10mm; 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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C45E (soft annealed (+A); bar; 7mm)

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]	Source description
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C45E (normalized or normalized formed (+N); 6mm; load drop)

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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C45E (surface hardened; sheet; 3-7mm; 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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C45E (surface hardened; sheet; 8mm; 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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C45E (normalized or normalized formed (+N); sheet; 8mm; 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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C45E (as rolled (+AR); 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	Dimension [mm]	Failure criteria	Source description
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C45E (stress relieved; bar; 12mm; 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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C45E (forging; 6.35mm)

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

Semi-finished product	Dimension [mm]	Source description
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C45E (quenched and tempered (+QT); bar; 5-10mm; 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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C45E (cold drawn; bar; 4.8mm)

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]	Source description
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C45E (fully processed; bar; 8-14mm; 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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C45E (fully processed; bar; 10mm; 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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C45E (normalized or normalized formed (+N); 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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C45E (fully processed; bar; 10mm; 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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C45E (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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C45E (cold rolled (+CR); 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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C45E (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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