C40500 Penny Bronze vs. Automotive Grey Cast Iron
C40500 penny bronze belongs to the copper alloys classification, while automotive grey cast iron belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is C40500 penny bronze and the bottom bar is automotive grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 180 |
| Elongation at Break, % | 3.0 to 49 | |
| 9.6 to 14 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 43 | |
| 69 to 70 |
| Tensile Strength: Ultimate (UTS), MPa | 270 to 540 | |
| 140 to 290 |
| Tensile Strength: Yield (Proof), MPa | 79 to 520 | |
| 94 to 200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 260 to 280 |
| Melting Completion (Liquidus), °C | 1060 | |
| 1380 to 1390 |
| Melting Onset (Solidus), °C | 1020 | |
| 1340 to 1350 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 490 |
| Thermal Conductivity, W/m-K | 160 | |
| 41 to 43 |
| Thermal Expansion, µm/m-K | 18 | |
| 12 to 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 41 | |
| 7.4 to 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 42 | |
| 8.8 to 9.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 1.9 to 3.0 |
| Density, g/cm3 | 8.8 | |
| 7.5 to 7.6 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.5 to 1.7 |
| Embodied Energy, MJ/kg | 43 | |
| 21 to 24 |
| Embodied Water, L/kg | 320 | |
| 44 to 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 16 to 110 | |
| 18 to 25 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 28 to 1200 | |
| 25 to 110 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 13 |
| Stiffness to Weight: Bending, points | 18 | |
| 25 |
| Strength to Weight: Axial, points | 8.5 to 17 | |
| 5.2 to 11 |
| Strength to Weight: Bending, points | 10 to 17 | |
| 8.0 to 13 |
| Thermal Diffusivity, mm2/s | 48 | |
| 11 to 12 |
| Thermal Shock Resistance, points | 9.5 to 19 | |
| 4.2 to 8.6 |