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Grey Cast Iron Material Properties

May 17, 2017

grey cast iron material propertie
Brinell Hardness 160 to 300
Compressive (Crushing) Strength 570 to 1290 Mpa(83 to 190×10³psi)
Density 7.2 g/m³(450 ib/ft³)
Elastic (Young’s, Tensile) Modulus 82 to 140 Gpa(12 to 20×10^6 psi)
Elogation at Break 0.51%
Fatigue Strength (Endurance Limit) 69 to 170 Mpa(10 to 25×10³psi)
Fracture Toughness 10 to 20 Mpa-m½
Melting Onset (Solidus) 1180℃(2160°F)
Modulus Resilience (Unit Resilence) 59 to 480 kj/m³
Poinsson’s Ratio 0.26
Shear Strength 180 to 610 Mpa(26 to 88×10³psi)
Strength to Weight Ratio 21 to 63 kN-m/kg
Tensile Strength: UItimate(UTS) 150 to 450 Mpa(22 to 65×10³ psi)
Tensile Strength: Yield (Proof) 98 to 280 Mpa(14 to 41×10³ psi)
Thermal Conductivity 46 W/m-K
Thermal Expansion 11 μm/m-K
Unit Rupture Work (UItimate Resilience) 0.68 to 1.0 MJ/m³

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