Young's modulus insulation material

Young's modulus is a mechanical property of solid materials that measures the tensile or compressive stiffness when the force is applied lengthwise. It is the elastic modulus for tension or axial compression.

The values were taken from:

The following table shows values for XLPE over a temperature range (Qian2022):

θi [°C]3045607590
Ei [GPa]0.6690.5910.4310.1780.119
Note: 1 GPa = 1000 MPa = 1000 N/mm$^2$

Symbol
$E_{i}$
Unit
GPa
Related
Used in
$JE_{c}$
Choices
MaterialValueReference
PE0.320.2-0.5LDPE: 0.14-0.48, MDPE: 0.20-0.50 (Qian2022: 0.32), HDPE: 0.80-1.20
HDPE1.00.8-1.2
XLPE0.670.4-0.9Qian2022: 0.67
XLPEf0.67assuming same as XLPE
PVC3.02.5-3.5matmake: 2.1-2.4, netsch: 2.7-3.0, matweb.com: 0.003-4.83
EPR0.01netzsch: 0.002-0.01
IIR0.1matmake: 0.3-3.4
PPLP1.5assuming same as PP
Mass0.1Schröder2002: 0.01-0.2
OilP0.1Schröder2002: 0.01-0.2
PP1.51.2-1.8netzsch: 1.3-1.8, matweb.com: 0.68-3.60
SiR0.01azom: 0.001-0.05
EVA0.06netzsch: 0.007-0.12
XHF0.67assuming same as XLPE
Ot0.32fallback if undefined