C55281 Copper vs. SAE-AISI T8 Steel
C55281 copper belongs to the copper alloys classification, while SAE-AISI T8 steel belongs to the iron alloys. There are 17 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 C55281 copper and the bottom bar is SAE-AISI T8 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 200 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 40 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 190 | |
| 780 to 2140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 250 |
| Melting Completion (Liquidus), °C | 810 | |
| 1730 |
| Melting Onset (Solidus), °C | 640 | |
| 1670 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 420 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 7.0 | |
| 10 |
| Embodied Energy, MJ/kg | 110 | |
| 160 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.9 | |
| 12 |
| Stiffness to Weight: Bending, points | 18 | |
| 22 |
| Strength to Weight: Axial, points | 6.1 | |
| 24 to 66 |
| Strength to Weight: Bending, points | 8.5 | |
| 21 to 41 |
| Thermal Shock Resistance, points | 7.7 | |
| 24 to 66 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0.75 to 0.85 |
| Chromium (Cr), % | 0 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 0 | |
| 4.3 to 5.8 |
| Copper (Cu), % | 88.5 to 89.4 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 | |
| 69.3 to 75.4 |
| Manganese (Mn), % | 0 | |
| 0.2 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 0.4 to 1.0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 5.8 to 6.2 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0.2 to 0.4 |
| Silver (Ag), % | 4.8 to 5.2 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 13.3 to 14.8 |
| Vanadium (V), % | 0 | |
| 1.8 to 2.4 |
| Residuals, % | 0 to 0.15 | |
| 0 |