Tag: Fatigue strength model (stress range) of EN GJL 350 Cast iron (gray – flake graphite)

EN GJL 350 Cast iron, gray, flake graphite, Mechanical Properties
Young’s modulus 126 – 150 GPa
Flexural modulus * 126 – 150 GPa
Shear modulus 49 – 60 GPa
Bulk modulus 85 – 107 GPa
Poisson’s ratio 0.255 – 0.265
Shape factor 24
Yield strength (elastic limit) 227 – 260 MPa
Tensile strength 350 – 450 MPa
Compressive strength * 450 – 520 MPa
Flexural strength (modulus of rupture) * 260 – 305 MPa
Elongation 0.2 – 0.3 % strain
Hardness – Vickers 191 – 285 HV
Fatigue strength at 10^7 cycles 89 – 170 MPa
Fatigue strength model (stress range) 68.7 – 125 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness * 12 – 16 MPa.m^0.5
Mechanical loss coefficient (tan delta) 0.01 – 0.035
*Values are approximations. This information’s accuracy is not guaranteed.