EN 1.4031 Stainless Steel vs. C14300 Copper
EN 1.4031 stainless steel belongs to the iron alloys classification, while C14300 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 1.4031 stainless steel and the bottom bar is C14300 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 11 to 13 | |
| 2.0 to 42 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 76 | |
| 43 |
| Shear Strength, MPa | 400 to 540 | |
| 150 to 260 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 900 | |
| 220 to 460 |
| Tensile Strength: Yield (Proof), MPa | 390 to 730 | |
| 76 to 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 770 | |
| 220 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1080 |
| Melting Onset (Solidus), °C | 1400 | |
| 1050 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 390 |
| Thermal Conductivity, W/m-K | 30 | |
| 380 |
| Thermal Expansion, µm/m-K | 11 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.1 | |
| 96 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.7 | |
| 96 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 31 |
| Density, g/cm3 | 7.7 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 2.6 |
| Embodied Energy, MJ/kg | 27 | |
| 41 |
| Embodied Water, L/kg | 100 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 77 to 94 | |
| 9.0 to 72 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 1360 | |
| 25 to 810 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 25 | |
| 18 |
| Strength to Weight: Axial, points | 24 to 32 | |
| 6.8 to 14 |
| Strength to Weight: Bending, points | 22 to 27 | |
| 9.1 to 15 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 110 |
| Thermal Shock Resistance, points | 23 to 32 | |
| 7.8 to 16 |
Alloy Composition
| Cadmium (Cd), % | 0 | |
| 0.050 to 0.15 |
| Carbon (C), % | 0.36 to 0.42 | |
| 0 |
| Chromium (Cr), % | 12.5 to 14.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 99.9 to 99.95 |
| Iron (Fe), % | 83 to 87.1 | |
| 0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |