Description

Equivalent Materials

Properties

General

Density ρ

3.1 g/cm³ at 20 °C

Mechanical

Elastic modulus E

72 GPa at 20 °C

Elongation A

6.8 % at 20 °C

Fracture toughness KIC

22 - 35 MPa·√m at 20 °C

Typical for Wrought 7000 Series Aluminium

Poisson's ratio ν

0.33 [-] at 20 °C

Typical for Wrought 7000 Series Aluminium

Shear modulus G

26.4 - 27.1 GPa at 20 °C

Typical for Wrought 7000 Series Aluminium

Tensile strength Rm

560 MPa at 20 °C

Yield strength YS

470 MPa at 20 °C

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.