C40500 Penny Bronze vs. C15100 Copper
Both C40500 penny bronze and C15100 copper are copper alloys. They have a very high 95% of their average alloy composition in common.
For each property being compared, the top bar is C40500 penny bronze and the bottom bar is C15100 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 120 |
| Elongation at Break, % | 3.0 to 49 | |
| 2.0 to 36 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Rockwell B Hardness | 46 to 82 | |
| 30 to 64 |
| Rockwell Superficial 30T Hardness | 10 to 72 | |
| 48 to 65 |
| Shear Modulus, GPa | 43 | |
| 43 |
| Shear Strength, MPa | 210 to 310 | |
| 170 to 270 |
| Tensile Strength: Ultimate (UTS), MPa | 270 to 540 | |
| 260 to 470 |
| Tensile Strength: Yield (Proof), MPa | 79 to 520 | |
| 69 to 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 190 | |
| 200 |
| Melting Completion (Liquidus), °C | 1060 | |
| 1100 |
| Melting Onset (Solidus), °C | 1020 | |
| 1030 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 390 |
| Thermal Conductivity, W/m-K | 160 | |
| 360 |
| Thermal Expansion, µm/m-K | 18 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 41 | |
| 95 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 42 | |
| 95 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 31 |
| Density, g/cm3 | 8.8 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.7 |
| Embodied Energy, MJ/kg | 43 | |
| 43 |
| Embodied Water, L/kg | 320 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 16 to 110 | |
| 9.3 to 71 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 28 to 1200 | |
| 21 to 890 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 18 | |
| 18 |
| Strength to Weight: Axial, points | 8.5 to 17 | |
| 8.1 to 15 |
| Strength to Weight: Bending, points | 10 to 17 | |
| 10 to 15 |
| Thermal Diffusivity, mm2/s | 48 | |
| 100 |
| Thermal Shock Resistance, points | 9.5 to 19 | |
| 9.3 to 17 |
Alloy Composition
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| Copper (Cu), % | 94 to 96 | |
| 99.8 to 99.95 |
| Iron (Fe), % | 0 to 0.050 | |
| 0 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Tin (Sn), % | 0.7 to 1.3 | |
| 0 |
| Zinc (Zn), % | 2.1 to 5.3 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0.050 to 0.15 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.1 |