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AA 7075 T7

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Description

Equivalent Materials

Ashby charts

See where AA 7075 T7 falls on the material property chart for Density against Elastic modulus 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

Density

ρ

3.1 g/cm³ at 20 °C

Mechanical

Elastic modulus

E

72 GPa at 20 °C

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Elongation

A

9.3 % at 20 °C

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Plane-Strain Fracture Toughnes

KIC

22 - 35 MPa·√m at 20 °C

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Typical for Wrought 7000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 20 °C

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Typical for Wrought 7000 Series Aluminium

Shear modulus

G

26.4 - 27.1 GPa at 20 °C

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Typical for Wrought 7000 Series Aluminium

Tensile strength

Rm

510 MPa at 20 °C

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Yield strength

YS

410 MPa at 20 °C

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Thermal

Coefficient of thermal expansion

α

2.3E-5 1/K at 20 °C

Melting point

Tm

480 °C

Specific heat capacity

cp

910 J/(kg·K) at 20 °C

Thermal conductivity

λ

130 W/(m·K) at 20 °C

Electrical

Electrical conductivity

σel

1.91E+8 S/m at 20 °C

Electrical resistivity

ρel

2.9E-8 - 5.6E-8 Ω·m at 20 °C

Typical for Wrought 7000 Series Aluminium

Chemical properties

Element

Weight %

Comment

Al

86.9 - 91.4 %

Zn

5.1 - 6.1 %

Mg

2.1 - 2.9 %

Cu

1.2 - 2 %

Cr

0.18 - 0.28 %

More

Technological properties

Brazing

Excellent

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.