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ASTM B241 Grade 2024 T81, T8510, T8511

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Description

Related Standards

Equivalent Materials

Ashby charts

See where ASTM B241 Grade 2024 T81, T8510, T8511 falls on the material property chart for Density against Elastic modulus in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

Density

ρ

2.75 - 2.84 g/cm³ at 20 °C

Typical for Wrought 2000 Series Aluminium

Mechanical

Elastic modulus

E

70 - 73 GPa at 20 °C

Typical for Wrought 2000 Series Aluminium

Elongation

A

4 % at 20 °C

Elongation A50

A50

4 - 5 % at 20 °C

Fracture toughness

KIC

22 - 35 MPa·√m at 20 °C

Typical for Wrought 2000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 20 °C

Typical for Wrought 2000 Series Aluminium

Shear modulus

G

26 - 27.5 GPa at 20 °C

Typical for Wrought 2000 Series Aluminium

Tensile strength

Rm

440 - 455 MPa at 20 °C

Yield Strength Rp0.2, short transverse

Rp0.2,shorttrans_

385 - 400 MPa at 20 °C

Thermal

Coefficient of thermal expansion

α

1.6E-5 - 2.4E-5 1/K at 20 °C

Typical for Wrought 2000 Series Aluminium

Melting point

Tm

502 - 643 °C

Typical for Wrought 2000 Series Aluminium

Specific heat capacity

cp

816 - 963 J/(kg·K) at 20 °C

Typical for Wrought 2000 Series Aluminium

Thermal conductivity

λ

112 - 251 W/(m·K) at 20 °C

Typical for Wrought 2000 Series Aluminium

Electrical

Electrical conductivity

σel

1.80E+7 - 3.00E+7 S/m at 20 °C

Typical for Wrought 2000 Series Aluminium

Electrical resistivity

ρel

3.4E-8 - 6E-8 Ω·m at 20 °C

Typical for Wrought 2000 Series Aluminium

Chemical properties

Element

Weight %

Comment

Cu

3.8 - 4.9 %

Mg

1.2 - 1.8 %

Fe

0.5 %

Si

0.5 %

Mn

0.3 - 0.9 %

More

Technological properties

Workability

Moderate Workability

This material data has been provided by ASTM.

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.