AA Standards Grade 7075 T62

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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

PropertyValueTemperature

Density

3.1 g/cm³

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23.0 °C

Mechanical

PropertyValueTemperatureComment

Elastic modulus

72 GPa

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23.0 °C

Elongation

5.5 %

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23.0 °C

Elongation A100

2 - 7 %

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23.0 °C

Elongation A50

5 - 9 %

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23.0 °C

Plane-Strain Fracture Toughnes

22 - 35 MPa·√m

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23.0 °C

Typical for Wrought 7000 Series Aluminium

Poisson's ratio

0.33 [-]

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23.0 °C

Typical for Wrought 7000 Series Aluminium

Shear modulus

26.4 - 27.1 GPa

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23.0 °C

Typical for Wrought 7000 Series Aluminium

Tensile strength

460 - 570 MPa

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23.0 °C

Yield strength

470 MPa

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23.0 °C

Yield strength Rp0.2

370 - 505 MPa

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23.0 °C

Thermal

PropertyValueTemperature

Coefficient of thermal expansion

2.3E-5 1/K

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23.0 °C

Melting point

480 °C

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Specific heat capacity

910 J/(kg·K)

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23.0 °C

Thermal conductivity

130 W/(m·K)

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23.0 °C

Electrical

PropertyValueTemperatureComment

Electrical conductivity

1.90E+7 S/m

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23.0 °C

Typical/derived value

Electrical resistivity

5.22E-8 Ω·m

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23.0 °C

Typical value

Specific Electrical conductivity

33 % IACS

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Typical value

Chemical properties

Property

Aluminium

86.9 - 91.4 %

Chromium

0.18 - 0.28 %

Copper

1.2 - 2 %

Iron

0 - 0.5 %

Magnesium

2.1 - 2.9 %

Manganese

0 - 0.3 %

Other

0 - 0.15 %

each 0.05, total 0.15, Rest Al

Silicon

0 - 0.4 %

Titanium

0 - 0.2 %

Zinc

5.1 - 6.1 %

Zirconium

0 - 0.25 %

Technological properties

Property
Brazing

general: no brazing is known or developed

Corrosion properties

Stress corrosion cracking: Operational damage in areas with tensile stresses transverse to the grain structure, limited damage to laboratory samples, general: good, without protection in industrial or seawater atmosphere

General machinability

General: poor (O), good to acceptable

Workability

general (condition): not suitable