ASTM B211 Grade 2024 T42

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Description

Related Standards

Equivalent Materials

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

9 % at 20 °C

Elongation A50 A50

10 % 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

400 - 425 MPa at 20 °C

Yield Strength Rp0.2, short transverse Rp0.2,shorttrans_

275 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.