C19020 Copper vs. S45500 Stainless Steel
C19020 copper belongs to the copper alloys classification, while S45500 stainless steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is C19020 copper and the bottom bar is S45500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 2.3 to 5.7 | |
| 3.4 to 11 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 44 | |
| 75 |
| Shear Strength, MPa | 260 to 340 | |
| 790 to 1090 |
| Tensile Strength: Ultimate (UTS), MPa | 440 to 590 | |
| 1370 to 1850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 760 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1440 |
| Melting Onset (Solidus), °C | 1030 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 17 |
| Density, g/cm3 | 8.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 3.8 |
| Embodied Energy, MJ/kg | 44 | |
| 57 |
| Embodied Water, L/kg | 310 | |
| 120 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.2 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 24 |
| Strength to Weight: Axial, points | 14 to 18 | |
| 48 to 65 |
| Strength to Weight: Bending, points | 14 to 18 | |
| 35 to 42 |
| Thermal Shock Resistance, points | 16 to 21 | |
| 48 to 64 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 11 to 12.5 |
| Copper (Cu), % | 95.7 to 99.19 | |
| 1.5 to 2.5 |
| Iron (Fe), % | 0 | |
| 71.5 to 79.2 |
| Manganese (Mn), % | 0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0.5 to 3.0 | |
| 7.5 to 9.5 |
| Niobium (Nb), % | 0 | |
| 0 to 0.5 |
| Phosphorus (P), % | 0.010 to 0.2 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tantalum (Ta), % | 0 | |
| 0 to 0.5 |
| Tin (Sn), % | 0.3 to 0.9 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0.8 to 1.4 |
| Residuals, % | 0 to 0.2 | |
| 0 |