EN GJS 400 18 U Cast iron, nodular graphite, Mechanical Properties |
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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. |