Automotive Malleable Cast Iron vs. C19020 Copper
Automotive malleable cast iron belongs to the iron alloys classification, while C19020 copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is automotive malleable cast iron and the bottom bar is C19020 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 120 |
| Elongation at Break, % | 1.0 to 10 | |
| 2.3 to 5.7 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 70 | |
| 44 |
| Tensile Strength: Ultimate (UTS), MPa | 350 to 720 | |
| 440 to 590 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 210 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1090 |
| Melting Onset (Solidus), °C | 1370 | |
| 1030 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 390 |
| Thermal Conductivity, W/m-K | 41 | |
| 190 |
| Thermal Expansion, µm/m-K | 14 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 50 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 50 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 31 |
| Density, g/cm3 | 7.6 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.8 |
| Embodied Energy, MJ/kg | 20 | |
| 44 |
| Embodied Water, L/kg | 45 | |
| 310 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 25 | |
| 18 |
| Strength to Weight: Axial, points | 13 to 26 | |
| 14 to 18 |
| Strength to Weight: Bending, points | 14 to 24 | |
| 14 to 18 |
| Thermal Diffusivity, mm2/s | 11 | |
| 55 |
| Thermal Shock Resistance, points | 9.9 to 21 | |
| 16 to 21 |
Alloy Composition
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| Carbon (C), % | 2.2 to 2.9 | |
| 0 |
| Copper (Cu), % | 0 | |
| 95.7 to 99.19 |
| Iron (Fe), % | 93.6 to 96.7 | |
| 0 |
| Manganese (Mn), % | 0.15 to 1.3 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0.5 to 3.0 |
| Phosphorus (P), % | 0.020 to 0.15 | |
| 0.010 to 0.2 |
| Silicon (Si), % | 0.9 to 1.9 | |
| 0 |
| Sulfur (S), % | 0.020 to 0.2 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0.3 to 0.9 |
| Residuals, % | 0 | |
| 0 to 0.2 |