| EN GJS 500 7 Cast iron, nodular graphite, Mechanical Properties |
|---|
| Young’s modulus 165 – 178 GPa |
| Flexural modulus * 165 – 178 GPa |
| Shear modulus 64 – 71 GPa |
| Bulk modulus 119 – 135 GPa |
| Poisson’s ratio 0.27 – 0.28 |
| Shape factor 23 |
| Yield strength (elastic limit) 320 – 370 MPa |
| Tensile strength 500 – 600 MPa |
| Compressive strength * 351 – 382 MPa |
| Flexural strength (modulus of rupture) 339 – 372 MPa |
| Elongation 7 – 15 % strain |
| Hardness – Vickers 175 – 225 HV |
| Fatigue strength at 10^7 cycles 224 – 248 MPa |
| Fatigue strength model (stress range) 142 – 190 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7 |
| Fracture toughness * 22 – 54 MPa.m^0.5 |
| Mechanical loss coefficient (tan delta) * 0.001 – 0.0014 |
| *Values are approximations. This information’s accuracy is not guaranteed. |
