EN 573-3 Grade AW-2024 T351

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Description

Age-hardenable AlCu alloy. The alloy is not food safe.

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Properties

General

Density

ρ

2.77 g/cm³ at 20 °C

Dimension

Dimensions

Dicke

Mechanical

Bending angle 180°

θ180

4 - 5 °/t at 20 °C

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Bending angle 90°

θ90

4 - 8 °/t at 20 °C

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Elastic modulus

E

70 - 74.5 GPa at 20 °C

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Elongation

A

5 - 11 % at 20 °C

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Elongation A100

A100

8 % at 20 °C

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Elongation A50

A50

5 - 14 % at 20 °C

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Elongation A50, transverse

A50,trans

12 - 14 % at 20 °C

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Elongation, transverse

A

5 - 11 % at 20 °C

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Hardness, Brinell

HB

104 - 124 [-] at 20 °C

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Plane-Strain Fracture Toughnes

KIC

26 - 36 MPa·√m at 20 °C

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Poisson's ratio

ν

0.33 [-] at 20 °C

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Typical for Wrought 2000 Series Aluminium

Shear modulus

G

27 - 28 GPa at 20 °C

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Tensile strength

Rm

360 - 440 MPa at 20 °C

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Tensile strength, transverse

Rm,trans

220 - 440 MPa at 20 °C

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Yield strength

YS

325 MPa at 20 °C

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Yield strength Rp0.2

Rp0.2

250 - 310 MPa at 20 °C

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Yield strength Rp0.2, transverse

Rp0.2,trans

140 - 290 MPa at 20 °C

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Thermal

Coefficient of thermal expansion

α

2.11E-5 1/K at -50 °C

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Melting point

Tm

505 - 640 °C

Specific heat capacity

cp

875 J/(kg·K) at 20 °C

Thermal conductivity

λ

121 - 193 W/(m·K) at 20 °C

Electrical

Electrical conductivity

σel

1.70E+7 - 2.90E+7 S/m at 20 °C

Electrical resistivity

ρel

3.45E-8 - 5.88E-8 Ω·m at 20 °C

Chemical properties

Element

Weight %

Comment

Other

-

Cr + Ti < 0.20 for extruded products, if agreed., each 0.05, total 0.15, Rest Al

Cu

3.8 - 4.9 %

Mg

1.2 - 1.8 %

Fe

0.5 %

Si

0.5 %

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Technological properties

Anodizing

decorative: not suitable, Protective: good

Brazing

hard brazing (with flux/ without flux): not suitable / not suitable, friction soldering: acceptable, soft brazing with flux: not suitable

Corrosion properties

Seawater: poor, weathering: poor

Workability

Bending / Spinning (cold): sufficient (O) / acceptable (O), Impact extrusion (cold): acceptable (O), Deep drawing / upsetting (Condition) acceptable (O) / sufficient (O)

This material data has been provided by WIAM,AluKey.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.