EN GJL 300 Cast iron, gray, flake graphite, Mechanical Properties | Modulus Metal | Supplier | Foundry | Sand Casting | Investment Casting | Machining | Products | in TURKEY

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.
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