C55180 Copper vs. Grade TDSiCr Steel
C55180 copper belongs to the copper alloys classification, while grade TDSiCr steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is C55180 copper and the bottom bar is grade TDSiCr steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 41 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 200 | |
| 1950 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 410 |
| Melting Completion (Liquidus), °C | 920 | |
| 1440 |
| Melting Onset (Solidus), °C | 710 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 480 |
| Thermal Conductivity, W/m-K | 200 | |
| 46 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 2.2 |
| Density, g/cm3 | 8.6 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 1.5 |
| Embodied Energy, MJ/kg | 39 | |
| 20 |
| Embodied Water, L/kg | 290 | |
| 48 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 18 | |
| 25 |
| Strength to Weight: Axial, points | 6.4 | |
| 70 |
| Strength to Weight: Bending, points | 8.8 | |
| 45 |
| Thermal Diffusivity, mm2/s | 56 | |
| 12 |
| Thermal Shock Resistance, points | 7.9 | |
| 58 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0.5 to 0.6 |
| Chromium (Cr), % | 0 | |
| 0.5 to 0.8 |
| Copper (Cu), % | 94.7 to 95.2 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 | |
| 96.6 to 97.8 |
| Manganese (Mn), % | 0 | |
| 0.5 to 0.9 |
| Phosphorus (P), % | 4.8 to 5.2 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 1.2 to 1.6 |
| Sulfur (S), % | 0 | |
| 0 to 0.020 |
| Residuals, % | 0 to 0.15 | |
| 0 |