EN 1.7230 Steel vs. C61900 Bronze
EN 1.7230 steel belongs to the iron alloys classification, while C61900 bronze 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 1.7230 steel and the bottom bar is C61900 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 11 to 12 | |
| 21 to 32 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 73 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 720 to 910 | |
| 570 to 650 |
| Tensile Strength: Yield (Proof), MPa | 510 to 740 | |
| 230 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 230 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 220 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1050 |
| Melting Onset (Solidus), °C | 1420 | |
| 1040 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 440 |
| Thermal Conductivity, W/m-K | 44 | |
| 79 |
| Thermal Expansion, µm/m-K | 13 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 28 |
| Density, g/cm3 | 7.8 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 3.1 |
| Embodied Energy, MJ/kg | 20 | |
| 51 |
| Embodied Water, L/kg | 51 | |
| 380 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 79 to 97 | |
| 110 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 700 to 1460 | |
| 230 to 430 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 26 to 32 | |
| 19 to 22 |
| Strength to Weight: Bending, points | 23 to 27 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 12 | |
| 22 |
| Thermal Shock Resistance, points | 21 to 27 | |
| 20 to 23 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 8.5 to 10 |
| Carbon (C), % | 0.3 to 0.37 | |
| 0 |
| Chromium (Cr), % | 0.8 to 1.2 | |
| 0 |
| Copper (Cu), % | 0 | |
| 83.6 to 88.5 |
| Iron (Fe), % | 96.7 to 98.3 | |
| 3.0 to 4.5 |
| Lead (Pb), % | 0 | |
| 0 to 0.020 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 0.15 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.6 |
| Zinc (Zn), % | 0 | |
| 0 to 0.8 |
| Residuals, % | 0 | |
| 0 to 0.5 |