AA 2219 T8

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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.

Equivalent Materials

This material data has been provided by MakeItFrom.com.

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

PropertyValueCondition

Density

3.1 g/cm³

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T8

Mechanical

PropertyValueConditionComment

Elastic modulus

74.0 GPa

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T8

Elongation

9.0 %

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T8

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

450.0 MPa

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T8

Yield strength

340.0 MPa

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T8

Thermal

PropertyValueCondition

Coefficient of thermal expansion

2.2e-05 1/K

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T8

Melting point

540.0 °C

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T8

Specific heat capacity

860.0 J/(kg·K)

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T8

Thermal conductivity

130.0 W/(m·K)

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T8

Electrical

PropertyValueComment

Electrical conductivity

18000000.0 - 30000000.0 S/m

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Typical for Wrought 2000 Series Aluminium

Electrical resistivity

3.4e-08 - 6e-08 Ω·m

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Typical for Wrought 2000 Series Aluminium

Chemical properties

PropertyValueCondition

Aluminium

91.5 - 93.8 %

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T8

Copper

5.8 - 6.8 %

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T8

Iron

0.3 %

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T8

Magnesium

0.02 %

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T8

Manganese

0.2 - 0.4 %

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T8

Other

0.15 %

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T8

Silicon

0.2 %

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T8

Titanium

0.02 - 0.1 %

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T8

Vanadium

0.05 - 0.15 %

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T8

Zinc

0.1 %

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T8

Zirconium

0.1 - 0.25 %

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T8

Technological properties

Property
Workability

Moderate Workability