C63020 Bronze vs. EN 1.6771 Steel
C63020 bronze belongs to the copper alloys classification, while EN 1.6771 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is C63020 bronze and the bottom bar is EN 1.6771 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 6.8 | |
| 8.0 to 8.7 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Shear Modulus, GPa | 44 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 1020 | |
| 930 to 1180 |
| Tensile Strength: Yield (Proof), MPa | 740 | |
| 740 to 1140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 230 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 230 | |
| 440 |
| Melting Completion (Liquidus), °C | 1070 | |
| 1460 |
| Melting Onset (Solidus), °C | 1020 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Conductivity, W/m-K | 40 | |
| 46 |
| Thermal Expansion, µm/m-K | 18 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 5.0 |
| Density, g/cm3 | 8.2 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 1.9 |
| Embodied Energy, MJ/kg | 58 | |
| 25 |
| Embodied Water, L/kg | 390 | |
| 58 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 63 | |
| 75 to 93 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2320 | |
| 1460 to 3450 |
| Stiffness to Weight: Axial, points | 8.0 | |
| 13 |
| Stiffness to Weight: Bending, points | 20 | |
| 24 |
| Strength to Weight: Axial, points | 34 | |
| 33 to 41 |
| Strength to Weight: Bending, points | 27 | |
| 27 to 31 |
| Thermal Diffusivity, mm2/s | 11 | |
| 13 |
| Thermal Shock Resistance, points | 35 | |
| 27 to 35 |
Alloy Composition
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| Aluminum (Al), % | 10 to 11 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.27 to 0.33 |
| Chromium (Cr), % | 0 to 0.050 | |
| 0.8 to 1.2 |
| Cobalt (Co), % | 0 to 0.2 | |
| 0 |
| Copper (Cu), % | 74.7 to 81.8 | |
| 0 |
| Iron (Fe), % | 4.0 to 5.5 | |
| 92.2 to 95 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 0.6 |
| Nickel (Ni), % | 4.2 to 6.0 | |
| 3.0 to 4.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 | |
| 0 to 0.020 |
| Tin (Sn), % | 0 to 0.25 | |
| 0 |
| Zinc (Zn), % | 0 to 0.3 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |