C18900 Copper vs. C52400 Bronze
Both C18900 copper and C52400 bronze are copper alloys. They have a moderately high 90% of their average alloy composition in common. There are 24 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 C18900 copper and the bottom bar is C52400 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 110 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 43 | |
| 41 |
| Tensile Strength: Ultimate (UTS), MPa | 260 to 500 | |
| 450 to 880 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 170 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1000 |
| Melting Onset (Solidus), °C | 1020 | |
| 840 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 370 |
| Thermal Conductivity, W/m-K | 130 | |
| 50 |
| Thermal Expansion, µm/m-K | 17 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 30 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 30 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 35 |
| Density, g/cm3 | 8.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 3.6 |
| Embodied Energy, MJ/kg | 42 | |
| 58 |
| Embodied Water, L/kg | 310 | |
| 390 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.2 | |
| 6.9 |
| Stiffness to Weight: Bending, points | 18 | |
| 18 |
| Strength to Weight: Axial, points | 8.2 to 16 | |
| 14 to 28 |
| Strength to Weight: Bending, points | 10 to 16 | |
| 15 to 23 |
| Thermal Diffusivity, mm2/s | 38 | |
| 15 |
| Thermal Shock Resistance, points | 9.3 to 18 | |
| 17 to 32 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 0 |
| Copper (Cu), % | 97.7 to 99.15 | |
| 87.8 to 91 |
| Iron (Fe), % | 0 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0.1 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.050 | |
| 0.030 to 0.35 |
| Silicon (Si), % | 0.15 to 0.4 | |
| 0 |
| Tin (Sn), % | 0.6 to 0.9 | |
| 9.0 to 11 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 to 0.2 |
| Residuals, % | 0 | |
| 0 to 0.5 |