MakeItFrom.com
Menu (ESC)

7022 Aluminum vs. PES

7022 aluminum and PES belong to fundamentally different material chemistries. 7022 aluminum is a metal, while PES is a polymeric material. Therefore, their performance will be even more dissimilar than would be suggested by the difference in properties. There are 14 material properties with values for both materials. Properties with values for just one material (33, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is 7022 aluminum and the bottom bar is PES.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
2.6
Elongation at Break, % 6.3 to 8.0
65
Tensile Strength: Ultimate (UTS), MPa 490 to 540
87

Thermal Properties

Maximum Temperature: Mechanical, °C 200
200
Specific Heat Capacity, J/kg-K 870
1100
Thermal Conductivity, W/m-K 140
0.18
Thermal Expansion, µm/m-K 24
53

Otherwise Unclassified Properties

Density, g/cm3 2.9
1.4

Common Calculations

Stiffness to Weight: Axial, points 13
1.1
Stiffness to Weight: Bending, points 47
33
Strength to Weight: Axial, points 47 to 51
18
Strength to Weight: Bending, points 47 to 50
32
Thermal Diffusivity, mm2/s 54
0.12
Thermal Shock Resistance, points 21 to 23
45