AA Standards Grade 2024 T36

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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,WroughtAl_ElectricalResistivity.

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 Standards

Density

2.78 g/cm³

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T36

AA Standards, ASTM B211

3.0 g/cm³

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T36

Mechanical

PropertyValueConditionRelated StandardsComment

Bending Fatigue Strength

125.0 MPa

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T36

AA Standards

Elastic modulus

73.0 GPa

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T36

AA Standards, ASTM B211

Elongation

10.0 %

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T36

AA Standards, ASTM B211

A50

12.0 %

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T36

13.0 %

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T36

AA Standards

A50

Hardness, Brinell

130.0 [-]

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T36

AA Standards

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

475.0 MPa

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T36

AA Standards, ASTM B211

495.0 MPa

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T36

AA Standards

550.0 MPa

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T36

Yield strength

360.0 MPa

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T36

AA Standards, ASTM B211

RP02

395.0 MPa

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T36

AA Standards

RP02

410.0 MPa

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T36

Thermal

PropertyTemperatureValueConditionRelated Standards

Coefficient of thermal expansion

2.3e-05 1/K

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T36

20 °C

2.3199999999999998e-05 1/K

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T36

AA Standards, ASTM B211

100 °C

2.3199999999999998e-05 1/K

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T36

AA Standards, ASTM B211

Melting point

500.0 °C

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T36

505.0 - 635.0 °C

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T36

AA Standards, ASTM B211

Specific heat capacity

870.0 J/(kg·K)

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T36

Thermal conductivity

120.0 W/(m·K)

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T36

121.0 - 193.0 W/(m·K)

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T36

AA Standards, ASTM B211

Electrical

PropertyValueConditionRelated StandardsComment

Electrical conductivity

17000000.0 - 29000000.0 S/m

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T36

AA Standards, ASTM B211

Electrical resistivity

3.45e-08 - 5.88e-08 Ω·m

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T36

AA Standards, ASTM B211

5.7e-08 Ω·m

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T36

Typical value

Chemical properties

PropertyValueConditionRelated Standards

Aluminium

90.7 - 94.7 %

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T36

Chromium

0.1 %

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T36

AA Standards, ASTM B211

Copper

3.8 - 4.9 %

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T36

AA Standards, ASTM B211

Iron

0.50 %

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T36

AA Standards, ASTM B211

0.5 %

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T36

Magnesium

1.2 - 1.8 %

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T36

AA Standards, ASTM B211

Manganese

0.3 - 0.9 %

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T36

AA Standards, ASTM B211

Other

0.15 %

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T36

Silicon

0.5 %

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T36

AA Standards, ASTM B211

Titanium

0.15 %

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T36

AA Standards, ASTM B211

Zinc

0.25 %

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T36

AA Standards, ASTM B211

Zirconium

0.2 %

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T36

Technological properties

Property
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)