| EN GJS 400 18 U Cast iron, nodular graphite, Mechanical Properties |
|---|
| Young’s modulus 165 – 173 GPa |
| Flexural modulus * 165 – 173 GPa |
| Shear modulus 64 – 69 GPa |
| Bulk modulus 119 – 132 GPa |
| Poisson’s ratio 0.27 – 0.28 |
| Shape factor 24 |
| Yield strength (elastic limit) 232 – 259 MPa |
| Tensile strength 370 – 400 MPa |
| Compressive strength * 246 – 273 MPa |
| Flexural strength (modulus of rupture) 232 – 259 MPa |
| Elongation * 17 – 28 % strain |
| Hardness – Vickers 124 – 140 HV |
| Fatigue strength at 10^7 cycles 186 – 195 MPa |
| Fatigue strength model (stress range) * 118 – 137 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7 |
| Fracture toughness 33 – 54 MPa.m^0.5 |
| Mechanical loss coefficient (tan delta) * 0.0016 – 0.002 |
| *Values are approximations. This information’s accuracy is not guaranteed. |
