C55180 Copper vs. EN 1.7231 Steel
C55180 copper belongs to the copper alloys classification, while EN 1.7231 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is C55180 copper and the bottom bar is EN 1.7231 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 20 | |
| 11 to 12 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 41 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 200 | |
| 790 to 930 |
| Tensile Strength: Yield (Proof), MPa | 100 | |
| 570 to 800 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 420 |
| Melting Completion (Liquidus), °C | 920 | |
| 1460 |
| Melting Onset (Solidus), °C | 710 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 470 |
| Thermal Conductivity, W/m-K | 200 | |
| 46 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 2.5 |
| Density, g/cm3 | 8.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 1.5 |
| Embodied Energy, MJ/kg | 39 | |
| 20 |
| Embodied Water, L/kg | 290 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 34 | |
| 87 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 48 | |
| 870 to 1700 |
| Stiffness to Weight: Axial, points | 7.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 18 | |
| 24 |
| Strength to Weight: Axial, points | 6.4 | |
| 28 to 33 |
| Strength to Weight: Bending, points | 8.8 | |
| 24 to 27 |
| Thermal Diffusivity, mm2/s | 56 | |
| 12 |
| Thermal Shock Resistance, points | 7.9 | |
| 23 to 27 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0.38 to 0.45 |
| Chromium (Cr), % | 0 | |
| 0.8 to 1.2 |
| Copper (Cu), % | 94.7 to 95.2 | |
| 0 |
| Iron (Fe), % | 0 | |
| 96.4 to 98.1 |
| Manganese (Mn), % | 0 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.15 to 0.3 |
| Phosphorus (P), % | 4.8 to 5.2 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Residuals, % | 0 to 0.15 | |
| 0 |