EN AW-Al Cu4,5MgMnSiBi | EN AW-2077 Material Datasheet

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
EN AW-2077 (DIN EN 573-3 : 2026-05)	EN AW-Al Cu4,5MgMnSiBi	EN AW-2077	DIN EN 573-3 : 2026-05	Supersedes DIN EN 573-3 : 2022-09/2024-03	Valid	Germany	EN AW-Al Cu4,5MgMnSiBi	2.1	1)
1) Remark: Precipitation-hardenable high-strength, fatigue-resistant AlCu alloy and thus an alternative to the established alloys EN AW-2017/2017A, EN AW-2014/2014A, EN AW-2024, EN AW-7020, EN AW-7022 and EN AW-7075. The alloy has excellent machinability.

Chemical Composition

Ag [%]	Bi [%]	Cr [%]	Cu [%]	Fe [%]	Li [%]	Mg [%]	Mn [%]	Ni [%]	Si [%]	Ti [%]	Zn [%]	Zr [%]	Remainder
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Mechanical Properties

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

Condition	Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Mean Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Specific Electrical Resistance [µΩm]
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Welding and Joining

Procedure	Welding and Joining - Evaluation
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Cross Reference

Material Name	Country	Standard
Al Cu4,5MgMnSiBi	Germany	DIN EN 603-2
Al Cu4,5MgMnSiBi	Germany	DIN EN 754-2
Al Cu4,5MgMnSiBi	Germany	DIN EN 755-2
Al Cu4,5MgMnSiBi	Europe	EN 754-2
Al Cu4,5MgMnSiBi	Europe	EN 755-2
Al Cu4,5MgMnSiBi	Europe	EN 603-2
EN AW-Al Cu4,5MgMnSiBi	Europe	EN 573-3
AlCu4,5MgMnSiBi

Producer/Supplier/Trade names

Tradename	Supplier
2077	EURAL GNUTTI S.p.A.

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]	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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Thermal conductivity

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

Temperature [°C]	Specific electrical resistance [µΩm]
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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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Thermal conductivity

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

Temperature [°C]	Specific electrical resistance [µΩm]
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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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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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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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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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Thermal conductivity

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

Temperature [°C]	Specific electrical resistance [µΩm]
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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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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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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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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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EN AW-Al Cu4,5MgMnSiBi | EN AW-2077 Material Datasheet

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Physical Properties

Welding and Joining

Cross Reference

Producer/Supplier/Trade names

EN AW-Al Cu4,5MgMnSiBi (EN AW-2077; DIN EN 573-3 : 2026-05)

Classification

Density

Linear-elastic

Yield strength

Tensile strength

Alternating stress

Thermal conductivity

Electrical resistivity

Designation

EN AW-Al Cu4,5MgMnSiBi (T4 (solution heat-treated and naturally aged))

Classification

Thermal conductivity

Electrical resistivity

EN AW-Al Cu4,5MgMnSiBi (T4 (solution heat-treated and naturally aged); rod; 0.000-75.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4 (solution heat-treated and naturally aged); rod; 150.000-200.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4 (solution heat-treated and naturally aged); rod; 200.000-250.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4 (solution heat-treated and naturally aged); rod; 200.000-254.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4 (solution heat-treated and naturally aged); rod; 75.000-150.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T42 (solution heat-treated and naturally aged; applies to test material heat-treated from annealed or F temper or to products heat-treated from any temper by the user); extrusion; 0.000-150.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4511 (solution heat-treated, stress relieved by stretching a controlled amount and naturally aged; minor straightening is allowed after stretching); rod; 0.000-75.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4511 (solution heat-treated, stress relieved by stretching a controlled amount and naturally aged; minor straightening is allowed after stretching); rod; 150.000-200.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4511 (solution heat-treated, stress relieved by stretching a controlled amount and naturally aged; minor straightening is allowed after stretching); rod; 200.000-250.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4511 (solution heat-treated, stress relieved by stretching a controlled amount and naturally aged; minor straightening is allowed after stretching); rod; 200.000-254.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T4511 (solution heat-treated, stress relieved by stretching a controlled amount and naturally aged; minor straightening is allowed after stretching); rod; 75.000-150.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T6 (solution heat-treated and then artificially aged))

Classification

Thermal conductivity

Electrical resistivity

EN AW-Al Cu4,5MgMnSiBi (T6 (solution heat-treated and then artificially aged); rod; 0.000-150.000mm)

Classification

Yield strength

Tensile strength

EN AW-Al Cu4,5MgMnSiBi (T6 (solution heat-treated and then artificially aged); rod; 0.000-80.000mm)

Classification

Yield strength

Tensile strength