1.4574 | 1.4574 Material Datasheet

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Standard Status	Country	VDA 231-106 classification	Application temperature [°C]
1.4574 (WL 1.4574 : 1977-12)	1.4574	1.4574	WL 1.4574 : 1977-12	Valid	Germany	1.1.2	≤ 425	1)
1) Remark: The super high strength precipitation-hardenable stainless CrNiMoAl steel for aerospace is used up to approx. 425 °C. It has a higher high-temperature strength than the 1.4564. The steel is cold formable and weldable without preheating and reheating. Application: - for high loaded aerospace parts at higher temperatures

Chemical Composition

Al [%]	C [%]	Cr [%]	Mn [%]	Mo [%]	Ni [%]	P [%]	S [%]	Si [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Condition Number	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]	Elongation A50 [%]	Reduction of Area [%]	Shear Strength [MPa]	Hardness HB \| HBW	Hardness HRC	Hardness HV
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Physical Properties

Condition	Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Shear Modulus [GPa]	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Mean Specific Heat Capacity [kJ/(kg*K)]	Electric Conductivity [MS/m]
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Toughness Data (Impact)

Condition	Condition Number	Temperature [°C]	Specimen Shape	Notch Impact Energy [J]
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Welding and Joining

Procedure	Welding and Joining - Evaluation	Added Materials
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Creep Rupture Behaviour

Condition	Condition Number	Temperature [°C]	Creep Tensile Strength at 10² h [MPa]	Creep Tensile Strength at 10³ h [MPa]	0.2% Creep Limit at 10² h [MPa]	0.2% Creep Limit at 10³ h [MPa]
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Holding Time [h]	Medium
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Formability - Bending - Folding

Semi-finished Product	Condition	Condition Number	Nominal Size [mm]	Specimen Direction	Bend Factor (180°)
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Cross Reference

Material Name	Country	Standard
1.4574.9	Germany	WL 1.4574-1
1.4574.4	Germany	WL 1.4574-1
1.4574.5	Germany	WL 1.4574-3
1.4574.7	Germany	WL 1.4574-2
1.4574.6	Germany	WL 1.4574-2
FE-PM63	Europe	AECMA	1)
Z 6 CND 15-07	France	AIR 9160	1)
Z 6 CND 15-7	France	NFA 35-581	2)
PH 15-7 Mo	USA	AMS 5520	1)
AMS 5657 PH 15-7 Mo	USA	AMS	1)
PH 15-7 Mo	USA	MIL-S-8955	1)
S15700	USA	UNS	2)
X7CrNiMoAl15-7			2)
15Cr-7.1Ni-2.5Mo-1.1Al
1) Source: WL 1.4574-100 : 2012-10
2) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
X 15 D 2	AUBERT & DUVAL Deutschland GmbH, München	1)
PH 15-7 Mo	Enpar Sonderwerkstoffe GmbH, Gummersbach	1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Density

Temperature [°C]	Density [g/cm³]
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Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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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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Thermal conductivity

Temperature [°C]	Thermal conductivity [W/(m*K)]
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Designation

Designation	Material number	Source
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Density

Temperature [°C]	Density [g/cm³]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Density

Temperature [°C]	Density [g/cm³]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
	blur	blur							blur

Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
	blur	blur	blur						blur

Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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1.4574 | 1.4574 Material Datasheet

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Material Compliance

Mechanical Properties

Physical Properties

Toughness Data (Impact)

Welding and Joining

Creep Rupture Behaviour

Heat Treatment

Formability - Bending - Folding

Cross Reference

Producer/Supplier/Trade names

1.4574 (1.4574; WL 1.4574 : 1977-12)

Classification

Density

Linear-elastic

Yield strength

Tensile strength

Alternating stress

Coefficient thermal expansion

Specific heat

Thermal conductivity

Designation

1.4574 (artificially aged)

Classification

Density

1.4574 (precipitation hardened (+P))

Classification

Yield strength

1.4574 (precipitation hardened (+P); finished part)

Classification

Yield strength

Tensile strength

1.4574 (precipitation hardened (+P); finished part; 0.100-2.500mm)

Classification

Yield strength

Tensile strength

1.4574 (precipitation hardened (+P); finished part; 3.000-12.000mm)

Classification

Yield strength

Tensile strength

1.4574 (solution annealed (+AT))

Classification

Density

1.4574 (solution annealed and strain hardened; finished part)

Classification

Yield strength

Tensile strength

1.4574 (solution annealed and strain hardened; strip; 0.100-1.500mm)

Classification

Yield strength

Tensile strength

Diagram Settings

Diagram Preview

Data Values

Series Points