X8CrNiTi18-10 | 1.4544 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	Standard Status	Country	Remark
1.4544 (DIN EN 3481 : 2020-02)	1.4544	DIN EN 3481 : 2020-02	Valid	Germany	Weldable austenitic heat-resistant steel in the form of solution-annealed hollow bars with wall thicknesses from 5 to 12 mm for aerospace and defense applications. The steel is also known under the material number 1.4878.

Chemical Composition

C [%]	Cr [%]	Mn [%]	Ni [%]	P [%]	S [%]	Si [%]	Ti [%]	Source	Remark
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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 A50 [%]	Hardness HB \| HBW	Source
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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)]	Electric Conductivity [MS/m]	Magnetizeability	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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Welding and Joining

Welding and Joining - Evaluation	Source
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Toughness Data (Impact)

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

Heat Treatment	Temperature [°C]	Medium	Source
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Cross Reference

Material Name	Country	Standard	Source
1.4544	Germany	WL 1.4544-2
1.4878	Europe	EN 3481
1.4878	Europe	EN 10088-1	EN 3468 : 2019-11
FE-PA13	Europe	ASD-STAN	EN 3468 : 2019-11
S32100	USA	UNS	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Type 321	USA	AISI	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
321	USA	AMS 5645	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
EN 3481 U	Europe	EN 3481

Producer/Supplier/Trade names

Tradename	Supplier	Source
Alloy 321	Enpar Sonderwerkstoffe GmbH, Gummersbach	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1.4544	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1.4544	HSM Stahl- und Metallhandel GmbH, Georgensgmünd	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1.4544	Imet Industriemetall Handelsgesellschaft mbH, Hamburg	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Inox 1.4544	INOX-Stahlgesellschaft mbH, Nürtingen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1.4544/LW	pauly STAHLHANDEL, Essen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
1.4544	Tennant Metall & Technologie GmbH, Herne	Tennant Metall & Technologie GmbH, Herne

Material Compliance

REACh	RoHS
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X8CrNiTi18-10 (1.4544; DIN EN 3481 : 2020-02)

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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X8CrNiTi18-10 (solution annealed (+AT); bar; 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	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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X8CrNiTi18-10 (quenched (+Q); bar; 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	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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X8CrNiTi18-10 (precipitation hardened (+P); bar; 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	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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X8CrNiTi18-10 (sheet; 10-30mm; 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

Semi-finished product	Dimension [mm]	Failure criteria	Source description
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X8CrNiTi18-10 (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

Dimension [mm]	Failure criteria	Source description
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X8CrNiTi18-10 (hot rolled; sheet; 10mm; 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	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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X8CrNiTi18-10 (hot rolled; bar; 10mm; 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	Semi-finished product	Dimension [mm]	Failure criteria	Source description
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X8CrNiTi18-10 (solution annealed (+AT); rod; 5.000-12.000mm)

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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X8CrNiTi18-10 | 1.4544 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Physical Properties

Young's Modulus [GPa] vs Temperature [°C]

Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

Differential Coefficient of Thermal Expansion [10^-6*K^-1] vs Temperature [°C]

Welding and Joining

Toughness Data (Impact)

Heat Treatment

Cross Reference

Producer/Supplier/Trade names

Material Compliance

X8CrNiTi18-10 (1.4544; DIN EN 3481 : 2020-02)

Strain life

Linear-elastic

Alternating stress

Yield strength

Electrical resistivity

Coefficient thermal expansion

Specific heat

Density

Tensile strength

Thermal conductivity

Classification

Designation

X8CrNiTi18-10 (solution annealed (+AT); bar; 6mm; fracture)

Strain life

Classification

X8CrNiTi18-10 (quenched (+Q); bar; 6mm; fracture)

Strain life

Classification

X8CrNiTi18-10 (precipitation hardened (+P); bar; 6mm; fracture)

Strain life

Classification

X8CrNiTi18-10 (sheet; 10-30mm; fracture)

Strain life

Classification

X8CrNiTi18-10 (6mm; flaw)

Strain life

Classification

X8CrNiTi18-10 (hot rolled; sheet; 10mm; load drop)

Strain life

Classification

X8CrNiTi18-10 (hot rolled; bar; 10mm; load drop)

Strain life

Classification

X8CrNiTi18-10 (solution annealed (+AT); rod; 5.000-12.000mm)

Yield strength

Tensile strength

Classification

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