AA Standards Grade 2219 T31

Want to keep this datasheet? Save it now in your required format

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.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

PropertyValueConditionRelated Standards

Density

2.84 g/cm³

Show Material materials with Density of 2.84 g/cm³

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

3.1 g/cm³

Show Material materials with Density of 3.1 g/cm³

T31

Mechanical

PropertyValueConditionRelated StandardsComment

Elastic modulus

73.0 GPa

Show Material materials with Elastic modulus of 73.0 GPa

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

74.0 GPa

Show Material materials with Elastic modulus of 74.0 GPa

T31

Elongation

17.0 %

Show Material materials with Elongation of 17.0 %

T31

AA Standards

A50

8.0 %

Show Material materials with Elongation of 8.0 %

T31

AA Standards, ASTM B209

A50

10.0 %

Show Material materials with Elongation of 10.0 %

T31

AA Standards, ASTM B209

A50

14.0 %

Show Material materials with Elongation of 14.0 %

T31

AA Standards, ASTM B221, ASTM B241

A50

12.0 %

Show Material materials with Elongation of 12.0 %

T31

AA Standards, ASTM B221, ASTM B241

A100

14.0 %

Show Material materials with Elongation of 14.0 %

T31

Plane-Strain Fracture Toughnes

22.0 - 35.0 MPa·√m

Show Material materials with Plane-Strain Fracture Toughnes of 22.0 - 35.0 MPa·√m

Typical for Wrought 2000 Series Aluminium

Poisson's ratio

0.33 [-]

Show Material materials with Poisson's ratio of 0.33 [-]

Typical for Wrought 2000 Series Aluminium

Shear modulus

26.0 - 27.5 GPa

Show Material materials with Shear modulus of 26.0 - 27.5 GPa

Typical for Wrought 2000 Series Aluminium

Tensile strength

360.0 MPa

Show Material materials with Tensile strength of 360.0 MPa

T31

AA Standards

315.0 MPa

Show Material materials with Tensile strength of 315.0 MPa

T31

AA Standards, ASTM B209

310.0 MPa

Show Material materials with Tensile strength of 310.0 MPa

T31

AA Standards, ASTM B221, ASTM B241

290.0 MPa

Show Material materials with Tensile strength of 290.0 MPa

T31

AA Standards, ASTM B221, ASTM B241

Yield strength

250.0 MPa

Show Material materials with Yield strength of 250.0 MPa

T31

AA Standards

RP02

200.0 MPa

Show Material materials with Yield strength of 200.0 MPa

T31

AA Standards, ASTM B209

RP02

195.0 MPa

Show Material materials with Yield strength of 195.0 MPa

T31

AA Standards, ASTM B209

RP02

185.0 MPa

Show Material materials with Yield strength of 185.0 MPa

T31

AA Standards, ASTM B221, ASTM B241

RP02

180.0 MPa

Show Material materials with Yield strength of 180.0 MPa

T31

AA Standards, ASTM B221, ASTM B241

RP02

230.0 MPa

Show Material materials with Yield strength of 230.0 MPa

T31

Thermal

PropertyTemperatureValueConditionRelated Standards

Coefficient of thermal expansion

2.2e-05 1/K

Show Material materials with Coefficient of thermal expansion of 2.2e-05 1/K

T31

100 °C, 20 °C

2.23e-05 1/K

Show Material materials with Coefficient of thermal expansion of 2.23e-05 1/K

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Melting point

545.0 - 645.0 °C

Show Material materials with Melting point of 545.0 - 645.0 °C

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

540.0 °C

Show Material materials with Melting point of 540.0 °C

T31

Specific heat capacity

860.0 J/(kg·K)

Show Material materials with Specific heat capacity of 860.0 J/(kg·K)

T31

Thermal conductivity

113.0 - 172.0 W/(m·K)

Show Material materials with Thermal conductivity of 113.0 - 172.0 W/(m·K)

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

110.0 W/(m·K)

Show Material materials with Thermal conductivity of 110.0 W/(m·K)

T31

Electrical

PropertyValueConditionRelated StandardsComment

Electrical conductivity

16000000.0 - 26000000.0 S/m

Show Material materials with Electrical conductivity of 16000000.0 - 26000000.0 S/m

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

16000000 S/m

Show Material materials with Electrical conductivity of 16000000 S/m

T31

Typical value

Electrical resistivity

3.85e-08 - 6.25e-08 Ω·m

Show Material materials with Electrical resistivity of 3.85e-08 - 6.25e-08 Ω·m

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

6.2e-08 Ω·m

Show Material materials with Electrical resistivity of 6.2e-08 Ω·m

T31

Typical value

Specific Electrical conductivity

28.0 % IACS

Show Material materials with Specific Electrical conductivity of 28.0 % IACS

T31

Typical/Derived value

Chemical properties

PropertyValueConditionRelated Standards

Aluminium

91.5 - 93.8 %

Show Material materials with Aluminium of 91.5 - 93.8 %

T31

Copper

5.8 - 6.8 %

Show Material materials with Copper of 5.8 - 6.8 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Iron

0.30 %

Show Material materials with Iron of 0.30 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

0.3 %

Show Material materials with Iron of 0.3 %

T31

Magnesium

0.02 %

Show Material materials with Magnesium of 0.02 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Manganese

0.2 - 0.4 %

Show Material materials with Manganese of 0.2 - 0.4 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Other

0.15 %

Show Material materials with Other of 0.15 %

T31

Silicon

0.2 %

Show Material materials with Silicon of 0.2 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Titanium

0.02 - 0.1 %

Show Material materials with Titanium of 0.02 - 0.1 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Vanadium

0.05 - 0.15 %

Show Material materials with Vanadium of 0.05 - 0.15 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Zinc

0.1 %

Show Material materials with Zinc of 0.1 %

T31

AA Standards, ASTM B209, ASTM B221, ASTM B241

Zirconium

0.1 - 0.25 %

Show Material materials with Zirconium of 0.1 - 0.25 %

T31

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)