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 |