ADI 1200 Austempered Ductile Cast Iron Mechanical Properties

ADI 1200 Mechanical properties

Young’s modulus158–167GPa
Specific stiffness22.3–23.6MN.m/kg
Yield strength (elastic limit)900–1050MPa
Tensile strength1200–1350MPa
Specific strength127–148kN.m/kg
Elongation3–7% strain
Compressive modulus158–167GPa
Compressive strength1.8e3–2.07e3MPa
Flexural modulus158–167GPa
Flexural strength (modulus of rupture)992–1.12e3MPa
Shear modulus58.6–68.2GPa
Shear strength1.08e3–1.27e3MPa
Bulk modulus103–109GPa
Poisson’s ratio0.24–0.25 
Shape factor2.02   
Hardness – Vickers365–410HV
Hardness – Brinell365–410HB
Elastic stored energy (springs)2.5e3–3.38e3kJ/m^3
Fatigue strength at 10^7 cycles383–449MPa

ADI 1200 Impact & fracture properties

Fracture toughness 54–66MPa.m^0.5
Toughness (G) 18.1–26.6kJ/m^2

ADI 1200 Designation

ADI 1200
Condition                                                                                              Cast and austempered

MODULUS METAL
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