C82600 Copper vs. S17400 Stainless Steel
C82600 copper belongs to the copper alloys classification, while S17400 stainless steel belongs to the iron alloys. There are 27 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 C82600 copper and the bottom bar is S17400 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 1.0 to 20 | |
| 11 to 21 |
| Poisson's Ratio | 0.33 | |
| 0.28 |
| Shear Modulus, GPa | 46 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 570 to 1140 | |
| 910 to 1390 |
| Tensile Strength: Yield (Proof), MPa | 320 to 1070 | |
| 580 to 1250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 300 | |
| 850 |
| Melting Completion (Liquidus), °C | 950 | |
| 1440 |
| Melting Onset (Solidus), °C | 860 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 480 |
| Thermal Conductivity, W/m-K | 130 | |
| 17 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 19 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 20 | |
| 2.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 2.7 |
| Embodied Energy, MJ/kg | 180 | |
| 39 |
| Embodied Water, L/kg | 310 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 11 to 97 | |
| 140 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 to 4690 | |
| 880 to 4060 |
| Stiffness to Weight: Axial, points | 7.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 36 | |
| 32 to 49 |
| Strength to Weight: Bending, points | 17 to 28 | |
| 27 to 35 |
| Thermal Diffusivity, mm2/s | 37 | |
| 4.5 |
| Thermal Shock Resistance, points | 19 to 39 | |
| 30 to 46 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.15 | |
| 0 |
| Beryllium (Be), % | 2.3 to 2.6 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.070 |
| Chromium (Cr), % | 0 to 0.1 | |
| 15 to 17 |
| Cobalt (Co), % | 0.35 to 0.65 | |
| 0 |
| Copper (Cu), % | 94.9 to 97.2 | |
| 3.0 to 5.0 |
| Iron (Fe), % | 0 to 0.25 | |
| 70.4 to 78.9 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 to 0.2 | |
| 3.0 to 5.0 |
| Niobium (Nb), % | 0 | |
| 0.15 to 0.45 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.2 to 0.35 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 0 to 0.1 | |
| 0 |
| Titanium (Ti), % | 0 to 0.12 | |
| 0 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |