C31400 Bronze vs. C17000 Copper
Both C31400 bronze and C17000 copper are copper alloys. They have 90% of their average alloy composition in common. There are 28 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 C31400 bronze and the bottom bar is C17000 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 120 |
| Elongation at Break, % | 6.8 to 29 | |
| 1.1 to 31 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 42 | |
| 45 |
| Shear Strength, MPa | 180 to 240 | |
| 320 to 750 |
| Tensile Strength: Ultimate (UTS), MPa | 270 to 420 | |
| 490 to 1310 |
| Tensile Strength: Yield (Proof), MPa | 78 to 310 | |
| 160 to 1140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 230 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 270 |
| Melting Completion (Liquidus), °C | 1040 | |
| 980 |
| Melting Onset (Solidus), °C | 1010 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 390 |
| Thermal Conductivity, W/m-K | 180 | |
| 110 |
| Thermal Expansion, µm/m-K | 18 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 42 | |
| 22 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 43 | |
| 22 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.8 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 8.7 |
| Embodied Energy, MJ/kg | 42 | |
| 140 |
| Embodied Water, L/kg | 310 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 26 to 59 | |
| 4.2 to 390 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 28 to 420 | |
| 110 to 5420 |
| Stiffness to Weight: Axial, points | 7.1 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 18 | |
| 19 |
| Strength to Weight: Axial, points | 8.7 to 13 | |
| 15 to 41 |
| Strength to Weight: Bending, points | 11 to 14 | |
| 16 to 30 |
| Thermal Diffusivity, mm2/s | 54 | |
| 32 |
| Thermal Shock Resistance, points | 9.6 to 15 | |
| 17 to 45 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.2 |
| Beryllium (Be), % | 0 | |
| 1.6 to 1.8 |
| Copper (Cu), % | 87.5 to 90.5 | |
| 96.3 to 98.2 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.4 |
| Lead (Pb), % | 1.3 to 2.5 | |
| 0 |
| Nickel (Ni), % | 0 to 0.7 | |
| 0.2 to 0.6 |
| Silicon (Si), % | 0 | |
| 0 to 0.2 |
| Zinc (Zn), % | 5.8 to 11.2 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |