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Table 3 Properties of high-performance thermoplastics

From: Review of Design and Control Optimization of Axial Flux PMSM in Renewable-energy Applications

Material

PEEK

PPS

PAI

PBI

CE221

42CrMo4 Steel

Tensile strength at 25 °C (MPa)

110

93

150

110

92

1000

Tensile strength at 65 °C (MPa)

82.7

55.2

150

110

n/a

1000

Flexural strength(MPa)

172

145

190

221

131

n/a

Thermal conductivity (W/(m·K))

0.252

0.288

0.260

0.403

0.167

40

Density (g/cm3)

1.31

1.35

1.41

1.3

1.21

7.8

Water absorption (%)

0.1

0.01

0.35

0.4

0.21

n/a

Heat deflection temperature (°C )

160

120

280

425

201

n/a