Table 1 The property parameters of materials.

From: Analysis of stiffness and damping performance of the composite leaf spring

Parameter

Tensile strength (MPa)

Tensile modulus (MPa)

Density (g/cm3)

Elongation rate (%)

PPG2026

2650

82,700

2.58

3.2

MAX2

80

2800

1.12

7.5