C55281 Copper vs. C94300 Bronze
Both C55281 copper and C94300 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 70% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is C55281 copper and the bottom bar is C94300 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 87 |
| Poisson's Ratio | 0.34 | |
| 0.36 |
| Shear Modulus, GPa | 40 | |
| 32 |
| Tensile Strength: Ultimate (UTS), MPa | 190 | |
| 180 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 150 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 110 |
| Melting Completion (Liquidus), °C | 810 | |
| 820 |
| Melting Onset (Solidus), °C | 640 | |
| 760 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 320 |
| Thermal Expansion, µm/m-K | 16 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 7.0 | |
| 2.9 |
| Embodied Energy, MJ/kg | 110 | |
| 47 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.9 | |
| 5.2 |
| Stiffness to Weight: Bending, points | 18 | |
| 16 |
| Strength to Weight: Axial, points | 6.1 | |
| 5.2 |
| Strength to Weight: Bending, points | 8.5 | |
| 7.4 |
| Thermal Shock Resistance, points | 7.7 | |
| 7.1 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0050 |
| Antimony (Sb), % | 0 | |
| 0 to 0.8 |
| Copper (Cu), % | 88.5 to 89.4 | |
| 67 to 72 |
| Iron (Fe), % | 0 | |
| 0 to 0.15 |
| Lead (Pb), % | 0 | |
| 23 to 27 |
| Nickel (Ni), % | 0 | |
| 0 to 1.0 |
| Phosphorus (P), % | 5.8 to 6.2 | |
| 0 to 1.5 |
| Silicon (Si), % | 0 | |
| 0 to 0.0050 |
| Silver (Ag), % | 4.8 to 5.2 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.080 |
| Tin (Sn), % | 0 | |
| 4.5 to 6.0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.8 |
| Residuals, % | 0 | |
| 0 to 1.0 |