| EN GJL 300 Cast iron, gray, flake graphite, Mechanical Properties |
|---|
| Young’s modulus 121 – 140 GPa |
| Flexural modulus * 121 – 140 GPa |
| Shear modulus 47 – 56 GPa |
| Bulk modulus 82 – 100 GPa |
| Poisson’s ratio 0.255 – 0.265 |
| Shape factor 24 |
| Yield strength (elastic limit) 195 – 228 MPa |
| Tensile strength 300 – 400 MPa |
| Compressive strength * 390 – 460 MPa |
| Flexural strength (modulus of rupture) * 225 – 265 MPa |
| Elongation 0.23 – 0.33 % strain |
| Hardness – Vickers 171 – 285 HV |
| Fatigue strength at 10^7 cycles 85 – 158 MPa Fatigue strength model (stress range) 63.2 – 116 MPa |
| Parameters: Stress Ratio = 0, Number of Cycles = 1e7 |
| Fracture toughness * 14 – 18 MPa.m^0.5 |
| Mechanical loss coefficient (tan delta) 0.01 – 0.035 |
| *Values are approximations. This information’s accuracy is not guaranteed. |
