Grade M3210 Cast Iron vs. Annealed 250 Maraging Steel
Both grade M3210 cast iron and annealed 250 maraging steel are iron alloys. Both are furnished in the annealed condition. They have 69% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is grade M3210 cast iron and the bottom bar is annealed 250 maraging steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 190 |
| Elongation at Break, % | 10 | |
| 17 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 70 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 350 | |
| 970 |
| Tensile Strength: Yield (Proof), MPa | 220 | |
| 660 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 270 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1480 |
| Melting Onset (Solidus), °C | 1370 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 450 |
| Thermal Expansion, µm/m-K | 14 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 32 |
| Density, g/cm3 | 7.6 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 4.9 |
| Embodied Energy, MJ/kg | 20 | |
| 65 |
| Embodied Water, L/kg | 45 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 30 | |
| 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 | |
| 1120 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 13 | |
| 33 |
| Strength to Weight: Bending, points | 14 | |
| 26 |
| Thermal Shock Resistance, points | 9.9 | |
| 29 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.050 to 0.15 |
| Boron (B), % | 0 | |
| 0 to 0.0030 |
| Calcium (Ca), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 2.2 to 2.9 | |
| 0 to 0.030 |
| Cobalt (Co), % | 0 | |
| 7.0 to 8.5 |
| Iron (Fe), % | 93.6 to 96.7 | |
| 66.3 to 71.1 |
| Manganese (Mn), % | 0.15 to 1.3 | |
| 0 to 0.1 |
| Molybdenum (Mo), % | 0 | |
| 4.6 to 5.2 |
| Nickel (Ni), % | 0 | |
| 17 to 19 |
| Phosphorus (P), % | 0.020 to 0.15 | |
| 0 to 0.010 |
| Silicon (Si), % | 0.9 to 1.9 | |
| 0 to 0.1 |
| Sulfur (S), % | 0.020 to 0.2 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 0.3 to 0.5 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.020 |