AA Standards Grade 2219 T37

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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

Diese Materialdaten wurden von AluKey zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

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Eigenschaften

Allgemein

PropertyValueConditionRelated Standards

Dichte

2.84 g/cm³

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T37

AA Standards, ASTM B209

Mechanisch

PropertyValueConditionRelated StandardsComment

Elastizitätsmodul

73.0 GPa

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T37

AA Standards, ASTM B209

Plane-Strain Fracture Toughnes

22.0 - 35.0 MPa·√m

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Typical for Wrought 2000 Series Aluminium

Poissonzahl

0.33 [-]

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Typical for Wrought 2000 Series Aluminium

Schubmodule

26.0 - 27.5 GPa

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Typical for Wrought 2000 Series Aluminium

Zugfestigkeit

295.0 MPa

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T37

AA Standards, ASTM B209

310.0 MPa

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T37

AA Standards, ASTM B209

325.0 MPa

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T37

AA Standards, ASTM B209

340.0 MPa

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T37

AA Standards, ASTM B209

Thermisch

PropertyTemperatureValueConditionRelated StandardsComment

Koeffizient der thermischen Ausdehnung

20 °C

2.23e-05 1/K

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T37

AA Standards, ASTM B209

100 °C

2.23e-05 1/K

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T37

AA Standards, ASTM B209

Schmelzpunkt

545.0 - 645.0 °C

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T37

AA Standards, ASTM B209

Spezifische Wärmekapazität

816.0 - 963.0 J/(kg·K)

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Typical for Wrought 2000 Series Aluminium

Wärmeleitfähigkeit

113.0 - 172.0 W/(m·K)

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T37

AA Standards, ASTM B209

Elektrisch

PropertyValueConditionRelated Standards

Elektrische Leitfähigkeit

16000000.0 - 26000000.0 S/m

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T37

AA Standards, ASTM B209

spezifischer Widerstand

3.85e-08 - 6.25e-08 Ω·m

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T37

AA Standards, ASTM B209

Chemical properties

PropertyValueConditionRelated Standards

Eisen

0.30 %

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T37

AA Standards, ASTM B209

Kupfer

5.8 - 6.8 %

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T37

AA Standards, ASTM B209

Magnesium

0.02 %

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T37

AA Standards, ASTM B209

Mangan

0.2 - 0.4 %

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T37

AA Standards, ASTM B209

Silizium

0.2 %

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T37

AA Standards, ASTM B209

Titan

0.02 - 0.1 %

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T37

AA Standards, ASTM B209

Vanadium

0.05 - 0.15 %

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T37

AA Standards, ASTM B209

Zink

0.1 %

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T37

AA Standards, ASTM B209

Zirkonium

0.1 - 0.25 %

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T37

AA Standards, ASTM B209

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)