EN 1.1122 Steel vs. C17200 Copper
EN 1.1122 steel belongs to the iron alloys classification, while C17200 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.1122 steel and the bottom bar is C17200 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 12 to 21 | |
| 1.1 to 37 |
| Poisson's Ratio | 0.29 | |
| 0.33 |
| Shear Modulus, GPa | 73 | |
| 45 |
| Shear Strength, MPa | 240 to 290 | |
| 330 to 780 |
| Tensile Strength: Ultimate (UTS), MPa | 340 to 460 | |
| 480 to 1380 |
| Tensile Strength: Yield (Proof), MPa | 240 to 370 | |
| 160 to 1250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 230 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 280 |
| Melting Completion (Liquidus), °C | 1460 | |
| 980 |
| Melting Onset (Solidus), °C | 1420 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 51 | |
| 110 |
| Thermal Expansion, µm/m-K | 12 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 22 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 23 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 9.4 |
| Embodied Energy, MJ/kg | 18 | |
| 150 |
| Embodied Water, L/kg | 46 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 36 to 89 | |
| 4.2 to 500 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 to 360 | |
| 110 to 5720 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 12 to 16 | |
| 15 to 44 |
| Strength to Weight: Bending, points | 14 to 17 | |
| 16 to 31 |
| Thermal Diffusivity, mm2/s | 14 | |
| 31 |
| Thermal Shock Resistance, points | 11 to 15 | |
| 16 to 46 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.2 |
| Beryllium (Be), % | 0 | |
| 1.8 to 2.0 |
| Carbon (C), % | 0.080 to 0.12 | |
| 0 |
| Copper (Cu), % | 0 to 0.25 | |
| 96.1 to 98 |
| Iron (Fe), % | 98.7 to 99.62 | |
| 0 to 0.4 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0.2 to 0.6 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |