C55180 Copper vs. EN 1.4303 Stainless Steel
C55180 copper belongs to the copper alloys classification, while EN 1.4303 stainless steel belongs to the iron alloys. There are 26 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 C55180 copper and the bottom bar is EN 1.4303 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 200 |
| Elongation at Break, % | 20 | |
| 13 to 49 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 41 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 200 | |
| 590 to 900 |
| Tensile Strength: Yield (Proof), MPa | 100 | |
| 230 to 560 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 940 |
| Melting Completion (Liquidus), °C | 920 | |
| 1420 |
| Melting Onset (Solidus), °C | 710 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 480 |
| Thermal Conductivity, W/m-K | 200 | |
| 15 |
| Thermal Expansion, µm/m-K | 17 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 17 |
| Density, g/cm3 | 8.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 3.2 |
| Embodied Energy, MJ/kg | 39 | |
| 46 |
| Embodied Water, L/kg | 290 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 34 | |
| 110 to 230 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 48 | |
| 140 to 800 |
| Stiffness to Weight: Axial, points | 7.1 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 25 |
| Strength to Weight: Axial, points | 6.4 | |
| 21 to 32 |
| Strength to Weight: Bending, points | 8.8 | |
| 20 to 26 |
| Thermal Diffusivity, mm2/s | 56 | |
| 4.0 |
| Thermal Shock Resistance, points | 7.9 | |
| 13 to 20 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0 to 0.060 |
| Chromium (Cr), % | 0 | |
| 17 to 19 |
| Copper (Cu), % | 94.7 to 95.2 | |
| 0 |
| Iron (Fe), % | 0 | |
| 64.8 to 72 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 | |
| 11 to 13 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 4.8 to 5.2 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Residuals, % | 0 to 0.15 | |
| 0 |