AA Standards Grade 2024 T42

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Description

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See where AA Standards Grade 2024 T42 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

2.78 - 3 g/cm³ at 23 °C

Dimension

Dimensions

Dicke

Mechanical

Elastic modulus

E

73 GPa at 23 °C

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Elongation

A

8.5 % at 23 °C

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Elongation A100

A100

3 - 10 % at 23 °C

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Elongation A50

A50

10 - 15 % at 23 °C

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Plane-Strain Fracture Toughnes

KIC

22 - 35 MPa·√m at 23 °C

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Typical for Wrought 2000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 23 °C

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Typical for Wrought 2000 Series Aluminium

Shear modulus

G

26 - 27.5 GPa at 23 °C

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Typical for Wrought 2000 Series Aluminium

Tensile strength

Rm

395 - 480 MPa at 23 °C

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Yield strength

YS

310 MPa at 23 °C

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Yield strength Rp0.2

Rp0.2

260 - 275 MPa at 23 °C

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Thermal

Coefficient of thermal expansion

α

2.32E-5 1/K at 20 °C

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Melting point

Tm

500 - 635 °C

Specific heat capacity

cp

870 J/(kg·K) at 23 °C

Thermal conductivity

λ

120 - 193 W/(m·K) at 23 °C

Electrical

Electrical conductivity

σel

1.70E+7 - 2.90E+7 S/m at 23 °C

Electrical resistivity

ρel

3.45E-8 - 5.88E-8 Ω·m at 23 °C

Chemical properties

Element

Weight %

Comment

Al

90.7 - 94.7 %

Cu

3.8 - 4.9 %

Mg

1.2 - 1.8 %

Mn

0.3 - 0.9 %

Cr

0 - 0.1 %

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Technological properties

Brazing

general: no brazing is known or developed

Corrosion properties

Stress corrosion cracking: Betriebsschäden in Gebieten mit Zugspannungen quer zur Kornstruktur, Eingeschränkte Schäden an Laborproben (T4,T3, T351, T3510, T3511), d (T6, T861, T81, T851, T8510, T8511), general: sufficient, in principle it should be protected

General machinability

General: poor (O), good to acceptable

Workability

general (condition): poor(T4, T3, T351, T3510, T3511, T6), not suitable (T361, T861, T81, T851, T8510, T8511)

This material data has been provided by MakeItFrom.com,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.