C14510 Copper vs. EN 1.4421 Stainless Steel
C14510 copper belongs to the copper alloys classification, while EN 1.4421 stainless steel belongs to the iron alloys. There are 26 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 C14510 copper and the bottom bar is EN 1.4421 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 9.1 to 9.6 | |
| 11 to 17 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 43 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 300 to 320 | |
| 880 to 1100 |
| Tensile Strength: Yield (Proof), MPa | 230 to 250 | |
| 620 to 950 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 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 | 360 | |
| 16 |
| Thermal Expansion, µm/m-K | 17 | |
| 10 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 33 | |
| 12 |
| Density, g/cm3 | 8.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.6 |
| Embodied Energy, MJ/kg | 42 | |
| 36 |
| Embodied Water, L/kg | 310 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 25 to 29 | |
| 120 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 280 | |
| 960 to 2270 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 25 |
| Strength to Weight: Axial, points | 9.2 to 10 | |
| 31 to 39 |
| Strength to Weight: Bending, points | 11 to 12 | |
| 26 to 30 |
| Thermal Diffusivity, mm2/s | 100 | |
| 4.4 |
| Thermal Shock Resistance, points | 11 to 12 | |
| 31 to 39 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0 to 0.060 |
| Chromium (Cr), % | 0 | |
| 15.5 to 17.5 |
| Copper (Cu), % | 99.15 to 99.69 | |
| 0 |
| Iron (Fe), % | 0 | |
| 74.4 to 80.5 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.7 |
| Nickel (Ni), % | 0 | |
| 4.0 to 5.5 |
| Phosphorus (P), % | 0.010 to 0.030 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0 to 0.8 |
| Sulfur (S), % | 0 | |
| 0 to 0.020 |
| Tellurium (Te), % | 0.3 to 0.7 | |
| 0 |