AA Standards Grade 2011 T8

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Related Standards

Equivalent Materials

This material data has been provided by AluKey,MakeItFrom.com,ASM Handbook Volume 2 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials,WroughtAl_ElectricalResistivity,WroughtAl_Thermal.

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

Bending Fatigue Strength

23.0 °C

125 MPa

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Elastic modulus

23.0 °C

70 GPa

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Elongation

23.0 °C

9.9 - 12 %

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Elongation A100

23.0 °C

7 - 10 %

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Elongation A50

23.0 °C

8 - 10 %

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Fatigue strength

23.0 °C

124 MPa

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for 5x10⁸ cycles

Hardness, Brinell

23.0 °C

100 [-]

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500 kg load, 10 mm ball

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 GPa

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Shear strength

23.0 °C

241 MPa

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Tensile strength

23.0 °C

370 - 410 MPa

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Yield strength

23.0 °C

310 MPa

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Yield strength Rp0.2

23.0 °C

275 - 315 MPa

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Thermal

PropertyTemperatureValueComment

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

20.0 °C

173 W/(m·K)

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unstated value

23.0 °C

151 - 172 W/(m·K)

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unstated value

25.0 °C

171.36 W/(m·K)

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unstated value

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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

3.8E-8 - 4.35E-8 Ω·m

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Typical value

Specific Electrical conductivity

45 % 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)