AA Standards Grade 2219 T81

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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

PropertyTemperatureValue

Density

23.0 °C

2.84 - 3.1 g/cm³

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Mechanical

PropertyTemperatureValueComment

Bending Fatigue Strength

23.0 °C

105 MPa

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Elastic modulus

23.0 °C

73 - 74 GPa

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Elongation

23.0 °C

8.2 - 10 %

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Elongation A100

23.0 °C

5 %

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Elongation A50

23.0 °C

6 - 10 %

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Plane-Strain Fracture Toughnes

23.0 °C

22 - 35 MPa·√m

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Typical for Wrought 2000 Series Aluminium

Poisson's ratio

23.0 °C

0.33 [-]

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Typical for Wrought 2000 Series Aluminium

Shear modulus

23.0 °C

26 GPa

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Tensile strength

-195.0 °C

572 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

-80.0 °C

490 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

0.0 °C

475 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

23.0 °C

400 - 470 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

24.0 °C

455 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

100.0 °C

415 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

150.0 °C

338 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

205.0 °C

248 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

260.0 °C

200 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

315.0 °C

48 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

370.0 °C

30 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

Yield strength

23.0 °C

350 MPa

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Yield strength Rp0.2

-196.0 °C

421 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

-80.0 °C

372 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

-28.0 °C

359 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

23.0 °C

290 - 350 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

24.0 °C

345 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

100.0 °C

324 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

149.0 °C

276 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

204.0 °C

200 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

260.0 °C

159 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

316.0 °C

41 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

371.0 °C

26 MPa

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

20.0 °C

2.23E-5 1/K

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23.0 °C

2.2E-5 1/K

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100.0 °C

2.23E-5 1/K

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Melting point

540 - 645 °C

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Specific heat capacity

23.0 °C

860 J/(kg·K)

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Thermal conductivity

23.0 °C

113 - 172 W/(m·K)

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Electrical

PropertyTemperatureValueComment

Electrical conductivity

23.0 °C

1.60E+7 - 2.60E+7 S/m

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Typical value

Electrical resistivity

23.0 °C

3.85E-8 - 6.25E-8 Ω·m

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Typical value

Specific Electrical conductivity

29 % IACS

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Typical/Derived value

Chemical properties

PropertyValueComment

Aluminium

91.5 - 93.8 %

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Copper

5.8 - 6.8 %

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Iron

0 - 0.3 %

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Magnesium

0 - 0.02 %

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Manganese

0.2 - 0.4 %

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Other

0 - 0.15 %

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each 0.05, total 0.15, Rest Al

Silicon

0 - 0.2 %

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Titanium

0.02 - 0.1 %

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Vanadium

0.05 - 0.15 %

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Zinc

0 - 0.1 %

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Zirconium

0.1 - 0.25 %

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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)