Grey Cast Iron vs. ASTM A514 Steel
Both grey cast iron and ASTM A514 steel are iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is grey cast iron and the bottom bar is ASTM A514 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 300 | |
| 240 to 250 |
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 190 |
| Elongation at Break, % | 9.6 | |
| 18 to 21 |
| Fatigue Strength, MPa | 69 to 170 | |
| 470 to 540 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 69 | |
| 73 |
| Shear Strength, MPa | 180 to 610 | |
| 490 to 520 |
| Tensile Strength: Ultimate (UTS), MPa | 160 to 450 | |
| 790 to 830 |
| Tensile Strength: Yield (Proof), MPa | 98 to 290 | |
| 690 to 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 to 260 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1460 |
| Melting Onset (Solidus), °C | 1180 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 470 |
| Thermal Conductivity, W/m-K | 46 | |
| 37 to 51 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 7.2 to 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
| 8.3 to 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 2.3 to 3.8 |
| Density, g/cm3 | 7.5 | |
| 7.8 to 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 1.6 to 1.8 |
| Embodied Energy, MJ/kg | 21 | |
| 21 to 25 |
| Embodied Water, L/kg | 44 | |
| 48 to 57 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 13 to 37 | |
| 140 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 27 to 240 | |
| 1280 to 1590 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 5.8 to 17 | |
| 28 to 29 |
| Strength to Weight: Bending, points | 8.7 to 17 | |
| 24 to 25 |
| Thermal Diffusivity, mm2/s | 13 | |
| 10 to 14 |
| Thermal Shock Resistance, points | 6.0 to 17 | |
| 23 to 24 |