Compare Materials

Properties

0.95
0.92
Density (g/cm3)
2.4
2.3
Dielectric Constant (Relative Permittivity): Low Hz Range
1.0
0.3
Elastic (Young's) Modulus (GPa)
-80
-125
Glass Transition Temperature (°C)
18
18
Limiting Oxygen Index (LOI) (%)
131
112
Maximum Temperature: Onset of Melting (Solidus) (°C)
0.85
0.21
Shear Modulus (GPa)
2400
2300
Specific Heat Capacity: Conventional (J/kg-K)
2200
2100
Specific Heat Capacity: Volumetric (103 J/m3-K)
32
18
Speed of Sound (103 m/s)
0.89
0.22
Stiffness-to-Weight Ratio: Shear (MN-m/kg)
1.0
0.32
Stiffness-to-Weight Ratio: Tensile (MN-m/kg)
21
7.6
Strength-to-Weight Ratio: Tensile, Ultimate (kN-m/kg)
20
7
Tensile Strength: Ultimate (MPa)
0.45
0.36
Thermal Conductivity: Ambient (W/m-K)
160
220
Thermal Expansion: 20 to 100°C (µm/m-K)
70
50
Vicat Softening Temperature (°C)

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