AA Standards Grade 2024 T8511

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Description

Aluminum AA 2024, known for its use in aircraft industry, is an alloy that offers excellent strength. When in the annealed condition it is readily formed and has good machinability. Though it has a relatively low level of corrosion resistance, it can be machined to a high finish.

Related Standards

Equivalent Materials

This material data has been provided by AluKey,MakeItFrom.com,Righton Blackburns.

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.

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Properties

General

PropertyValueConditionRelated StandardsShape

Density

2.78 g/cm³

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T8511

AA Standards, ASTM B241

3.0 g/cm³

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T8511

2.74 g/cm³

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T8511

Bar

Mechanical

PropertyValueConditionRelated StandardsShapeComment

Elastic modulus

73.0 GPa

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T8511

AA Standards, ASTM B241

Bar

Elongation

4.0 %

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T8511

AA Standards, ASTM B241

A100

4.0 %

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T8511

AA Standards, ASTM B241

A50

5.0 %

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T8511

AA Standards, ASTM B241

A50

5.2 %

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T8511

4.0 - 5.0 %

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T8511

Bar

Plane-Strain Fracture Toughnes

22.0 - 35.0 MPa·√m

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Typical for Wrought 2000 Series Aluminium

Poisson's ratio

0.33 [-]

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Typical for Wrought 2000 Series Aluminium

Shear modulus

26.0 - 27.5 GPa

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Typical for Wrought 2000 Series Aluminium

Tensile strength

455.0 MPa

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T8511

AA Standards, ASTM B241

440.0 MPa

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T8511

AA Standards, ASTM B241

510.0 MPa

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T8511

441.0 - 455.0 MPa

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T8511

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Yield strength

400.0 MPa

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T8511

AA Standards, ASTM B241

RP02

385.0 MPa

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T8511

AA Standards, ASTM B241

RP02

386.0 - 400.0 MPa

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T8511

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RP02

440.0 MPa

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T8511

Thermal

PropertyTemperatureValueConditionShapeRelated Standards

Coefficient of thermal expansion

2.3e-05 1/K

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T8511

2.31e-05 1/K

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T8511

Bar

100 °C, 20 °C

2.3199999999999998e-05 1/K

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T8511

AA Standards, ASTM B241

Melting point

505.0 - 635.0 °C

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T8511

AA Standards, ASTM B241

500.0 °C

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T8511

640.0 °C

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T8511

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Specific heat capacity

870.0 J/(kg·K)

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T8511

Thermal conductivity

121.0 - 193.0 W/(m·K)

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T8511

AA Standards, ASTM B241

120.0 W/(m·K)

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T8511

121.0 W/(m·K)

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T8511

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Electrical

PropertyValueConditionRelated StandardsShape

Electrical conductivity

17000000.0 - 29000000.0 S/m

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T8511

AA Standards, ASTM B241

Electrical resistivity

3.45e-08 - 5.88e-08 Ω·m

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T8511

AA Standards, ASTM B241

5.75e-08 Ω·m

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T8511

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Chemical properties

PropertyValueConditionRelated StandardsShapeComment

Aluminium

90.7 - 94.7 %

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T8511

Chromium

0.1 %

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T8511

AA Standards, ASTM B241

Bar

Copper

3.8 - 4.9 %

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T8511

AA Standards, ASTM B241

Bar

Iron

0.50 %

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T8511

AA Standards, ASTM B241

0.5 %

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T8511

Bar

Magnesium

1.2 - 1.8 %

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T8511

AA Standards, ASTM B241

Bar

Manganese

0.3 - 0.9 %

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T8511

AA Standards, ASTM B241

Bar

Other

0.15 %

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T8511

Bar

Total

Silicon

0.5 %

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T8511

AA Standards, ASTM B241

Bar

Titanium

0.15 %

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T8511

AA Standards, ASTM B241

Bar

Zinc

0.25 %

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T8511

AA Standards, ASTM B241

Bar

Zirconium

0.2 %

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T8511

Technological properties

Property
Application areas

Aerospace

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)