EN 1.7233 Steel vs. C66700 Brass
EN 1.7233 steel belongs to the iron alloys classification, while C66700 brass belongs to the copper alloys. There are 29 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 1.7233 steel and the bottom bar is C66700 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 18 to 23 | |
| 2.0 to 58 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 73 | |
| 41 |
| Shear Strength, MPa | 450 to 590 | |
| 250 to 530 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 960 | |
| 340 to 690 |
| Tensile Strength: Yield (Proof), MPa | 380 to 780 | |
| 100 to 640 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 180 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 140 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1090 |
| Melting Onset (Solidus), °C | 1420 | |
| 1050 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 39 | |
| 97 |
| Thermal Expansion, µm/m-K | 13 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 17 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 19 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 25 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 2.7 |
| Embodied Energy, MJ/kg | 21 | |
| 45 |
| Embodied Water, L/kg | 53 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
| 13 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 1630 | |
| 49 to 1900 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 25 to 34 | |
| 11 to 23 |
| Strength to Weight: Bending, points | 22 to 28 | |
| 13 to 21 |
| Thermal Diffusivity, mm2/s | 11 | |
| 30 |
| Thermal Shock Resistance, points | 21 to 28 | |
| 11 to 23 |
Alloy Composition
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| Carbon (C), % | 0.39 to 0.45 | |
| 0 |
| Chromium (Cr), % | 1.2 to 1.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 68.5 to 71.5 |
| Iron (Fe), % | 96.2 to 97.5 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.070 |
| Manganese (Mn), % | 0.4 to 0.7 | |
| 0.8 to 1.5 |
| Molybdenum (Mo), % | 0.5 to 0.7 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 26.3 to 30.7 |
| Residuals, % | 0 | |
| 0 to 0.5 |