Grade M3210 Cast Iron vs. Annealed SAE-AISI A7
Both grade M3210 cast iron and annealed SAE-AISI A7 are iron alloys. Both are furnished in the annealed condition. They have 88% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (7, 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 SAE-AISI A7.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 130 | |
| 240 |
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 70 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 350 | |
| 800 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 260 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1470 |
| Melting Onset (Solidus), °C | 1370 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 41 | |
| 37 |
| Thermal Expansion, µm/m-K | 14 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 10 |
| Density, g/cm3 | 7.6 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 13 |
| Embodied Energy, MJ/kg | 20 | |
| 200 |
| Embodied Water, L/kg | 45 | |
| 100 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 13 | |
| 29 |
| Strength to Weight: Bending, points | 14 | |
| 25 |
| Thermal Diffusivity, mm2/s | 11 | |
| 10 |
| Thermal Shock Resistance, points | 9.9 | |
| 27 |
Alloy Composition
| Carbon (C), % | 2.2 to 2.9 | |
| 2.0 to 2.9 |
| Chromium (Cr), % | 0 | |
| 5.0 to 5.8 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 93.6 to 96.7 | |
| 81.4 to 87.7 |
| Manganese (Mn), % | 0.15 to 1.3 | |
| 0 to 0.8 |
| Molybdenum (Mo), % | 0 | |
| 0.9 to 1.4 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0.020 to 0.15 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.9 to 1.9 | |
| 0 to 0.5 |
| Sulfur (S), % | 0.020 to 0.2 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 0.5 to 1.5 |
| Vanadium (V), % | 0 | |
| 3.9 to 5.2 |