AA Standards Grade 2219 T351

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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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T351

AA Standards, ASTM B209

3.1 g/cm³

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T351

Mechanical

PropertyValueConditionRelated StandardsComment

Elastic modulus

73.0 GPa

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T351

AA Standards, ASTM B209

74.0 GPa

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T351

Elongation

7.0 %

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T351

AA Standards, ASTM B209

A100

8.0 %

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T351

AA Standards, ASTM B209

A100

9.0 %

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T351

AA Standards, ASTM B209

A100

10.0 %

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T351

AA Standards, ASTM B209

A50

14.0 %

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T351

17.0 %

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T351

AA Standards

A50

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

270.0 MPa

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T351

AA Standards, ASTM B209

275.0 MPa

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T351

AA Standards, ASTM B209

290.0 MPa

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T351

AA Standards, ASTM B209

305.0 MPa

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T351

AA Standards, ASTM B209

315.0 MPa

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T351

AA Standards, ASTM B209

350.0 MPa

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T351

360.0 MPa

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T351

AA Standards

Yield strength

170.0 MPa

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T351

AA Standards, ASTM B209

RP02

180.0 MPa

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T351

AA Standards, ASTM B209

RP02

185.0 MPa

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T351

AA Standards, ASTM B209

RP02

195.0 MPa

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T351

AA Standards, ASTM B209

RP02

230.0 MPa

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T351

250.0 MPa

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T351

AA Standards

RP02

Thermal

PropertyTemperatureValueConditionRelated Standards

Coefficient of thermal expansion

2.2e-05 1/K

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T351

20 °C

2.23e-05 1/K

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T351

AA Standards, ASTM B209

100 °C

2.23e-05 1/K

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T351

AA Standards, ASTM B209

Melting point

540.0 °C

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T351

545.0 - 645.0 °C

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T351

AA Standards, ASTM B209

Specific heat capacity

860.0 J/(kg·K)

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T351

Thermal conductivity

113.0 - 172.0 W/(m·K)

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T351

AA Standards, ASTM B209

140.0 W/(m·K)

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T351

Electrical

PropertyValueConditionRelated StandardsComment

Electrical conductivity

16000000.0 - 26000000.0 S/m

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T351

AA Standards, ASTM B209

16000000 S/m

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T351

Typical/derived value

Electrical resistivity

3.85e-08 - 6.25e-08 Ω·m

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T351

AA Standards, ASTM B209

5.7e-08 Ω·m

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T351

Typical value

Specific Electrical conductivity

28.0 % IACS

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T351

Typical value

Chemical properties

PropertyValueConditionRelated Standards

Aluminium

91.5 - 93.8 %

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T351

Copper

5.8 - 6.8 %

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T351

AA Standards, ASTM B209

Iron

0.30 %

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T351

AA Standards, ASTM B209

0.3 %

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T351

Magnesium

0.02 %

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T351

AA Standards, ASTM B209

Manganese

0.2 - 0.4 %

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T351

AA Standards, ASTM B209

Other

0.15 %

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T351

Silicon

0.2 %

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T351

AA Standards, ASTM B209

Titanium

0.02 - 0.1 %

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T351

AA Standards, ASTM B209

Vanadium

0.05 - 0.15 %

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T351

AA Standards, ASTM B209

Zinc

0.1 %

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T351

AA Standards, ASTM B209

Zirconium

0.1 - 0.25 %

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T351

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)