C14300 Copper vs. S15700 Stainless Steel
C14300 copper belongs to the copper alloys classification, while S15700 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is C14300 copper and the bottom bar is S15700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 2.0 to 42 | |
| 1.1 to 29 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 43 | |
| 77 |
| Shear Strength, MPa | 150 to 260 | |
| 770 to 1070 |
| Tensile Strength: Ultimate (UTS), MPa | 220 to 460 | |
| 1180 to 1890 |
| Tensile Strength: Yield (Proof), MPa | 76 to 430 | |
| 500 to 1770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 220 | |
| 870 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1440 |
| Melting Onset (Solidus), °C | 1050 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 480 |
| Thermal Conductivity, W/m-K | 380 | |
| 16 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 96 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 96 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 15 |
| Density, g/cm3 | 9.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 3.4 |
| Embodied Energy, MJ/kg | 41 | |
| 47 |
| Embodied Water, L/kg | 310 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 9.0 to 72 | |
| 17 to 270 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 25 to 810 | |
| 640 to 4660 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 25 |
| Strength to Weight: Axial, points | 6.8 to 14 | |
| 42 to 67 |
| Strength to Weight: Bending, points | 9.1 to 15 | |
| 32 to 43 |
| Thermal Diffusivity, mm2/s | 110 | |
| 4.2 |
| Thermal Shock Resistance, points | 7.8 to 16 | |
| 39 to 63 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.5 |
| Cadmium (Cd), % | 0.050 to 0.15 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.090 |
| Chromium (Cr), % | 0 | |
| 14 to 16 |
| Copper (Cu), % | 99.9 to 99.95 | |
| 0 |
| Iron (Fe), % | 0 | |
| 69.6 to 76.8 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 0 | |
| 6.5 to 7.7 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |