EN 1.1191 Steel vs. CR018A Copper
EN 1.1191 steel belongs to the iron alloys classification, while CR018A copper belongs to the copper alloys. There are 28 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 EN 1.1191 steel and the bottom bar is CR018A copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 16 to 17 | |
| 15 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 72 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 700 | |
| 220 |
| Tensile Strength: Yield (Proof), MPa | 310 to 440 | |
| 130 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 200 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1090 |
| Melting Onset (Solidus), °C | 1420 | |
| 1040 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 48 | |
| 390 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 100 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 100 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 33 |
| Density, g/cm3 | 7.8 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.7 |
| Embodied Energy, MJ/kg | 19 | |
| 42 |
| Embodied Water, L/kg | 47 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 100 | |
| 29 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 510 | |
| 76 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 24 | |
| 18 |
| Strength to Weight: Axial, points | 22 to 25 | |
| 6.8 |
| Strength to Weight: Bending, points | 21 to 22 | |
| 9.0 |
| Thermal Diffusivity, mm2/s | 13 | |
| 110 |
| Thermal Shock Resistance, points | 20 to 22 | |
| 7.8 |
Alloy Composition
| Bismuth (Bi), % | 0 | |
| 0 to 0.00050 |
| Carbon (C), % | 0.42 to 0.5 | |
| 0 |
| Chromium (Cr), % | 0 to 0.4 | |
| 0 |
| Copper (Cu), % | 0 | |
| 99.914 to 99.94 |
| Iron (Fe), % | 97.3 to 99.08 | |
| 0 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0.060 to 0.080 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 |