Ductile Cast Iron vs. C17300 Copper
Ductile cast iron belongs to the iron alloys classification, while C17300 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ductile cast iron and the bottom bar is C17300 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 170 to 180 | |
| 120 |
| Elongation at Break, % | 2.1 to 20 | |
| 3.0 to 23 |
| Poisson's Ratio | 0.28 to 0.31 | |
| 0.33 |
| Shear Modulus, GPa | 64 to 70 | |
| 45 |
| Shear Strength, MPa | 420 to 800 | |
| 320 to 790 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 920 | |
| 500 to 1380 |
| Tensile Strength: Yield (Proof), MPa | 310 to 670 | |
| 160 to 1200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 230 |
| Maximum Temperature: Mechanical, °C | 290 | |
| 270 |
| Melting Completion (Liquidus), °C | 1160 | |
| 980 |
| Melting Onset (Solidus), °C | 1120 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 380 |
| Thermal Conductivity, W/m-K | 31 to 36 | |
| 110 |
| Thermal Expansion, µm/m-K | 11 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 22 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.8 to 9.4 | |
| 23 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.1 to 7.5 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 9.4 |
| Embodied Energy, MJ/kg | 21 | |
| 150 |
| Embodied Water, L/kg | 43 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 17 to 80 | |
| 40 to 88 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 280 to 1330 | |
| 110 to 5410 |
| Stiffness to Weight: Axial, points | 12 to 14 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 24 to 26 | |
| 19 |
| Strength to Weight: Axial, points | 17 to 35 | |
| 16 to 44 |
| Strength to Weight: Bending, points | 18 to 29 | |
| 16 to 31 |
| Thermal Diffusivity, mm2/s | 8.9 to 10 | |
| 32 |
| Thermal Shock Resistance, points | 17 to 35 | |
| 17 to 48 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.2 |
| Beryllium (Be), % | 0 | |
| 1.8 to 2.0 |
| Carbon (C), % | 3.0 to 3.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 95.5 to 97.8 |
| Iron (Fe), % | 93.7 to 95.5 | |
| 0 to 0.4 |
| Lead (Pb), % | 0 | |
| 0.2 to 0.6 |
| Nickel (Ni), % | 0 | |
| 0.2 to 0.6 |
| Phosphorus (P), % | 0 to 0.080 | |
| 0 |
| Silicon (Si), % | 1.5 to 2.8 | |
| 0 to 0.2 |
| Residuals, % | 0 | |
| 0 to 0.5 |