EN 1.7710 Steel vs. C66900 Brass
EN 1.7710 steel belongs to the iron alloys classification, while C66900 brass belongs to the copper 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 EN 1.7710 steel and the bottom bar is C66900 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 6.8 to 11 | |
| 1.1 to 26 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 73 | |
| 45 |
| Tensile Strength: Ultimate (UTS), MPa | 930 to 1070 | |
| 460 to 770 |
| Tensile Strength: Yield (Proof), MPa | 800 to 1060 | |
| 330 to 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 440 | |
| 150 |
| Melting Completion (Liquidus), °C | 1470 | |
| 860 |
| Melting Onset (Solidus), °C | 1430 | |
| 850 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 400 |
| Thermal Expansion, µm/m-K | 13 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 3.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 3.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.5 | |
| 23 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 2.8 |
| Embodied Energy, MJ/kg | 30 | |
| 46 |
| Embodied Water, L/kg | 57 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 73 to 100 | |
| 4.6 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1680 to 2970 | |
| 460 to 2450 |
| Stiffness to Weight: Axial, points | 13 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 24 | |
| 20 |
| Strength to Weight: Axial, points | 33 to 38 | |
| 15 to 26 |
| Strength to Weight: Bending, points | 27 to 30 | |
| 16 to 23 |
| Thermal Shock Resistance, points | 27 to 31 | |
| 14 to 23 |
Alloy Composition
| Carbon (C), % | 0.12 to 0.18 | |
| 0 |
| Chromium (Cr), % | 1.3 to 1.8 | |
| 0 |
| Copper (Cu), % | 0 | |
| 62.5 to 64.5 |
| Iron (Fe), % | 95.1 to 97 | |
| 0 to 0.25 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0.6 to 1.0 | |
| 11.5 to 12.5 |
| Molybdenum (Mo), % | 0.8 to 1.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Vanadium (V), % | 0.15 to 0.25 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 22.5 to 26 |
| Residuals, % | 0 | |
| 0 to 0.2 |