AA Standards Grade 2219 T31

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Equivalent Materials

This material data has been provided by 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.

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Properties

General

PropertyValueTemperature

Density

2.84 g/cm³

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23.0 °C

Mechanical

PropertyValueTemperatureComment

Elastic modulus

73 GPa

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23.0 °C

Elongation A100

12 %

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23.0 °C

Elongation A50

8 - 17 %

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23.0 °C

Plane-Strain Fracture Toughnes

22 - 35 MPa·√m

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23.0 °C

Typical for Wrought 2000 Series Aluminium

Poisson's ratio

0.33 [-]

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23.0 °C

Typical for Wrought 2000 Series Aluminium

Shear modulus

26 - 27.5 GPa

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23.0 °C

Typical for Wrought 2000 Series Aluminium

Tensile strength

290 - 360 MPa

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23.0 °C

Yield strength Rp0.2

180 - 250 MPa

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23.0 °C

Thermal

PropertyValueTemperatureComment

Coefficient of thermal expansion

2.23E-5 1/K

Show Material materials with Coefficient of thermal expansion of 2.23E-5 1/K at 20.0 °C

20.0 °C

2.23E-5 1/K

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100.0 °C

Melting point

545 - 645 °C

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Specific heat capacity

816 - 963 J/(kg·K)

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23.0 °C

Typical for Wrought 2000 Series Aluminium

Thermal conductivity

113 - 172 W/(m·K)

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23.0 °C

Electrical

PropertyValueTemperature

Electrical conductivity

1.60E+7 - 2.60E+7 S/m

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23.0 °C

Electrical resistivity

3.85E-8 - 6.25E-8 Ω·m

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23.0 °C

Chemical properties

Property

Copper

5.8 - 6.8 %

Iron

0.3 %

Magnesium

0.02 %

Manganese

0.2 - 0.4 %

Other

each 0.05, total 0.15, Rest Al

Silicon

0.2 %

Titanium

0.02 - 0.1 %

Vanadium

0.05 - 0.15 %

Zinc

0.1 %

Zirconium

0.1 - 0.25 %

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 (T31, T351, T3510, T3511, T37), kein Schadensfall im Betrieb, eingeschränkte Schäden bei den Labortests (T81, T851, T8510, T8511), general: sufficient, in principle it should be protected

General machinability

General: good to acceptable

Workability

general (condition): poor(T31, T351, T3510, T3511), not suitable (T37, T81, T851, T8510, T8511, T87)