C18600 Copper vs. C40500 Penny Bronze
Both C18600 copper and C40500 penny bronze are copper alloys. They have a very high 95% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is C18600 copper and the bottom bar is C40500 penny bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 110 |
| Elongation at Break, % | 8.0 to 11 | |
| 3.0 to 49 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 44 | |
| 43 |
| Shear Strength, MPa | 310 to 340 | |
| 210 to 310 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 580 | |
| 270 to 540 |
| Tensile Strength: Yield (Proof), MPa | 500 to 520 | |
| 79 to 520 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 200 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 190 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1060 |
| Melting Onset (Solidus), °C | 1070 | |
| 1020 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 380 |
| Thermal Conductivity, W/m-K | 280 | |
| 160 |
| Thermal Expansion, µm/m-K | 17 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 70 | |
| 41 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 71 | |
| 42 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 30 |
| Density, g/cm3 | 8.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 2.7 |
| Embodied Energy, MJ/kg | 46 | |
| 43 |
| Embodied Water, L/kg | 310 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 44 to 58 | |
| 16 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1060 to 1180 | |
| 28 to 1200 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 18 | |
| 18 |
| Strength to Weight: Axial, points | 16 to 18 | |
| 8.5 to 17 |
| Strength to Weight: Bending, points | 16 to 17 | |
| 10 to 17 |
| Thermal Diffusivity, mm2/s | 81 | |
| 48 |
| Thermal Shock Resistance, points | 19 to 20 | |
| 9.5 to 19 |
Alloy Composition
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| Chromium (Cr), % | 0.1 to 1.0 | |
| 0 |
| Cobalt (Co), % | 0 to 0.1 | |
| 0 |
| Copper (Cu), % | 96.5 to 99.55 | |
| 94 to 96 |
| Iron (Fe), % | 0.25 to 0.8 | |
| 0 to 0.050 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Nickel (Ni), % | 0 to 0.25 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0.7 to 1.3 |
| Titanium (Ti), % | 0.050 to 0.5 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 2.1 to 5.3 |
| Zirconium (Zr), % | 0.050 to 0.4 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.5 |