Fatigue Life Assessment of 65Si7 Leaf Springs: A Comparative Study

Table 1

Mechanical properties of 65Si7.

Mechanical property	Young’s modulus, (), MPa	BHN	Poisson’s ratio, ()	Ultimate tensile strength, (), MPa	Yield tensile strength, (), MPa	Elongation at fracture (minimum)	Density, (ρ), kg/mm^3
Value	200124	380–432	0.266	1272	1081.2	7%	0.00000785