CR022A Copper vs. C62300 Bronze
Both CR022A copper and C62300 bronze are copper alloys. They have 86% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is CR022A copper and the bottom bar is C62300 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 110 |
| Elongation at Break, % | 15 | |
| 18 to 32 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 43 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 230 | |
| 570 to 630 |
| Tensile Strength: Yield (Proof), MPa | 140 | |
| 230 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 230 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 220 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1050 |
| Melting Onset (Solidus), °C | 1040 | |
| 1040 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 440 |
| Thermal Conductivity, W/m-K | 380 | |
| 54 |
| Thermal Expansion, µm/m-K | 17 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 100 | |
| 12 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 100 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 28 |
| Density, g/cm3 | 9.0 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 3.1 |
| Embodied Energy, MJ/kg | 41 | |
| 52 |
| Embodied Water, L/kg | 310 | |
| 390 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 | |
| 95 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 83 | |
| 240 to 430 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 18 | |
| 19 |
| Strength to Weight: Axial, points | 7.1 | |
| 19 to 21 |
| Strength to Weight: Bending, points | 9.3 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 110 | |
| 15 |
| Thermal Shock Resistance, points | 8.1 | |
| 20 to 22 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 8.5 to 10 |
| Antimony (Sb), % | 0 to 0.00040 | |
| 0 |
| Arsenic (As), % | 0 to 0.00050 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.00020 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.00010 | |
| 0 |
| Copper (Cu), % | 99.99 to 99.999 | |
| 83.2 to 89.5 |
| Iron (Fe), % | 0 to 0.0010 | |
| 2.0 to 4.0 |
| Lead (Pb), % | 0 to 0.00050 | |
| 0 |
| Manganese (Mn), % | 0 to 0.00050 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 to 0.0010 | |
| 0 to 1.0 |
| Phosphorus (P), % | 0.0010 to 0.0060 | |
| 0 |
| Selenium (Se), % | 0 to 0.00020 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.25 |
| Silver (Ag), % | 0 to 0.0025 | |
| 0 |
| Sulfur (S), % | 0 to 0.0015 | |
| 0 |
| Tellurium (Te), % | 0 to 0.00020 | |
| 0 |
| Tin (Sn), % | 0 to 0.00020 | |
| 0 to 0.6 |
| Zinc (Zn), % | 0 to 0.00010 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |