AA Standards Grade 2219 O

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Description

Aluminum Alloy AA 2219, an age-hardenable alloy is produced with a copper additive. It is well-known for its excellent structural strength and it’s used for numerous high temperature applications. It is a suitable alloy for many metalworking processes including machining, forming, heat treatment, cold working, and more.

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

2.84 g/cm³

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

3.1 g/cm³

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O

Mechanical

PropertyValueConditionRelated StandardsComment

Elastic modulus

73.0 GPa

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

74.0 GPa

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O

Elongation

18.0 %

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O

AA Standards

A50

12.0 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

A50

10.0 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

A100

15.0 %

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O

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

170.0 MPa

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O

AA Standards

220.0 MPa

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

180.0 MPa

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O

Yield strength

75.0 MPa

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O

AA Standards

RP02

110.0 MPa

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O

AA Standards, ASTM B209

RP02

125.0 MPa

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O

AA Standards, ASTM B221, ASTM B241

RP02

88.0 MPa

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O

Thermal

PropertyTemperatureValueConditionRelated Standards

Coefficient of thermal expansion

2.2e-05 1/K

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O

100 °C, 20 °C

2.23e-05 1/K

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Melting point

545.0 - 645.0 °C

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

540.0 °C

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O

Specific heat capacity

860.0 J/(kg·K)

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O

Thermal conductivity

113.0 - 172.0 W/(m·K)

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

170.0 W/(m·K)

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O

Electrical

PropertyValueConditionRelated StandardsComment

Electrical conductivity

16000000.0 - 26000000.0 S/m

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

26000000 S/m

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O

Typical value

Electrical resistivity

3.85e-08 - 6.25e-08 Ω·m

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

3.7999999999999996e-08 Ω·m

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O

Typical value

Specific Electrical conductivity

45.0 % IACS

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O

Typical/Derived value

Chemical properties

PropertyValueConditionRelated Standards

Aluminium

91.5 - 93.8 %

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O

Copper

5.8 - 6.8 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Iron

0.30 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

0.3 %

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O

Magnesium

0.02 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Manganese

0.2 - 0.4 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Other

0.15 %

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O

Silicon

0.2 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Titanium

0.02 - 0.1 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Vanadium

0.05 - 0.15 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Zinc

0.1 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

Zirconium

0.1 - 0.25 %

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O

AA Standards, ASTM B209, ASTM B221, ASTM B241

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)