AA Standards Grade 2219 T87

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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,ASM Handbook Volume 2 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials,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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T87

AA Standards, ASTM B209

3.1 g/cm³

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T87

2.84 g/cm³

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T87

Mechanical

PropertyTemperatureValueConditionRelated StandardsComment

Bending Fatigue Strength

105.0 MPa

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T87

AA Standards

Creep strength

270 °C

17 MPa

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T87

up to 1000 hours

315 °C

34 MPa

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T87

up to 1000 hours

260 °C

105 MPa

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T87

up to 1000 hours

230 °C

130 MPa

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T87

up to 1000 hours

205 °C

150 MPa

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T87

up to 1000 hours

150 °C

235 MPa

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T87

up to 1000 hours

100 °C

315 MPa

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T87

up to 1000 hours

24 °C

420 MPa

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T87

up to 1000 hours

Elastic modulus

73.0 GPa

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T87

AA Standards, ASTM B209

74.0 GPa

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T87

73 GPa

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T87

Elongation

10.0 %

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T87

AA Standards

A50

6.0 %

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T87

AA Standards, ASTM B209

A50

7.0 %

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T87

AA Standards, ASTM B209

A50

5.0 %

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T87

AA Standards, ASTM B209

A50

2.0 %

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T87

AA Standards, ASTM B209

A100

5.0 %

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T87

AA Standards, ASTM B209

A100

6.0 %

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T87

AA Standards, ASTM B209

A100

3.0 %

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T87

AA Standards, ASTM B209

A100

7.4 %

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T87

10 %

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T87

Fatigue strength

103 MPa

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T87

for 5x10⁸ cycles

Plane-Strain Fracture Toughnes

-196 °C

38.9 MPa·√m

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T87

For plate in T-L direction

24 °C

30.8 MPa·√m

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T87

For plate in T-L direction

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Poisson's ratio

0.33 [-]

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Typical for Wrought 2000 Series Aluminium

Shear modulus

26.0 GPa

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T87

Tensile strength

475.0 MPa

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T87

AA Standards

420.0 MPa

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T87

AA Standards, ASTM B209

440.0 MPa

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T87

AA Standards, ASTM B209

425.0 MPa

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T87

AA Standards, ASTM B209

480.0 MPa

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T87

475 MPa

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T87

Yield strength

395.0 MPa

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T87

AA Standards

RP02

340.0 MPa

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T87

AA Standards, ASTM B209

RP02

360.0 MPa

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T87

AA Standards, ASTM B209

RP02

350.0 MPa

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T87

AA Standards, ASTM B209

RP02

345.0 MPa

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T87

AA Standards, ASTM B209

RP02

395 MPa

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T87

RP02

400.0 MPa

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T87

Thermal

PropertyTemperatureValueConditionRelated Standards

Coefficient of thermal expansion

2.2e-05 1/K

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T87

100 °C, 20 °C

2.23e-05 1/K

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T87

AA Standards, ASTM B209

Melting point

545.0 - 645.0 °C

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T87

AA Standards, ASTM B209

540.0 °C

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T87

Specific heat capacity

860.0 J/(kg·K)

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T87

Thermal conductivity

113.0 - 172.0 W/(m·K)

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T87

AA Standards, ASTM B209

120.0 W/(m·K)

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T87

Electrical

PropertyValueConditionRelated StandardsComment

Electrical conductivity

16000000.0 - 26000000.0 S/m

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T87

AA Standards, ASTM B209

17000000 S/m

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T87

Typical/derived value

Electrical resistivity

3.85e-08 - 6.25e-08 Ω·m

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T87

AA Standards, ASTM B209

5.7e-08 Ω·m

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T87

Typical value

Specific Electrical conductivity

30.0 % IACS

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T87

Typical value

Chemical properties

PropertyValueConditionRelated Standards

Aluminium

91.5 - 93.8 %

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T87

Copper

5.8 - 6.8 %

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T87

AA Standards, ASTM B209

Iron

0.30 %

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T87

AA Standards, ASTM B209

0.3 %

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T87

Magnesium

0.02 %

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T87

AA Standards, ASTM B209

Manganese

0.2 - 0.4 %

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T87

AA Standards, ASTM B209

Other

0.15 %

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T87

Silicon

0.2 %

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T87

AA Standards, ASTM B209

Titanium

0.02 - 0.1 %

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T87

AA Standards, ASTM B209

Vanadium

0.05 - 0.15 %

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T87

AA Standards, ASTM B209

Zinc

0.1 %

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T87

AA Standards, ASTM B209

Zirconium

0.1 - 0.25 %

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T87

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)