AA Standards Grade 2011 T4

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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

PropertyTemperatureValue

Density

23.0 °C

2.83 - 3.1 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

70 GPa

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Elongation

23.0 °C

16 %

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Elongation A100

23.0 °C

14 %

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Elongation A50

23.0 °C

16 %

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Plane-Strain Fracture Toughnes

23.0 °C

22 - 35 MPa·√m

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Typical for Wrought 2000 Series Aluminium

Poisson's ratio

23.0 °C

0.33 [-]

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Typical for Wrought 2000 Series Aluminium

Shear modulus

23.0 °C

26 - 27.5 GPa

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Typical for Wrought 2000 Series Aluminium

Tensile strength

23.0 °C

275 - 320 MPa

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Yield strength

23.0 °C

140 MPa

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Yield strength Rp0.2

23.0 °C

125 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

20.0 °C

2.29E-5 1/K

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23.0 °C

2.3E-5 1/K

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100.0 °C

2.29E-5 1/K

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Melting point

540 - 645 °C

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Specific heat capacity

23.0 °C

860 J/(kg·K)

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Thermal conductivity

23.0 °C

150 - 172 W/(m·K)

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Electrical

PropertyTemperatureValueComment

Electrical conductivity

23.0 °C

2.30E+7 - 2.60E+7 S/m

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Typical/derived value

Electrical resistivity

23.0 °C

3.85E-8 - 4.4E-8 Ω·m

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Typical value

Specific Electrical conductivity

39 % IACS

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Typical value

Chemical properties

PropertyValueComment

Aluminium

91.3 - 94.6 %

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Bismuth

0.2 - 0.6 %

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Copper

5 - 6 %

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Iron

0 - 0.7 %

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Lead

0.2 - 0.6 %

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Other

0 - 0.15 %

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each 0.05, total 0.15, Rest Al

Silicon

0 - 0.4 %

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Zinc

0 - 0.3 %

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Technological properties

Property
Brazing

general: no brazing is known or developed

Corrosion properties

Stress corrosion cracking: Limited operational damage(T3, T4, T451), no damage during operation, limited damage during laboratory tests (T8), general: sufficient, in principle it should be protected

General machinability

General: very good

Workability

general (condition): poor(T3), acceptable (T4, T451), d (T8)