EN GJS 400 18 Cast iron, nodular graphite, Mechanical Properties | Modulus Metal | Supplier | Foundry | Sand Casting | Investment Casting | Machining | Products | in TURKEY

EN GJS 400 18 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) 250 – 280 MPa
Tensile strength 400 – 420 MPa
Compressive strength * 273 – 292 MPa
Flexural strength (modulus of rupture) 259 – 278 MPa
Elongation 18 – 27 % strain
Hardness – Vickers 135 – 150 HV
Fatigue strength at 10^7 cycles 195 – 201 MPa
Fatigue strength model (stress range) 127 – 140 MPa
Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness 33 – 54 MPa.m^0.5
Mechanical loss coefficient (tan delta) * 0.0016 – 0.0018
*Values are approximations. This information’s accuracy is not guaranteed.
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