EN 1.3961 Alloy vs. C99750 Brass
EN 1.3961 alloy belongs to the iron alloys classification, while C99750 brass belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is EN 1.3961 alloy and the bottom bar is C99750 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 130 |
| Elongation at Break, % | 31 | |
| 20 to 30 |
| Poisson's Ratio | 0.3 | |
| 0.32 |
| Shear Modulus, GPa | 72 | |
| 48 |
| Tensile Strength: Ultimate (UTS), MPa | 450 | |
| 450 to 520 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 220 to 280 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 200 |
| Melting Completion (Liquidus), °C | 1430 | |
| 840 |
| Melting Onset (Solidus), °C | 1390 | |
| 820 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 410 |
| Thermal Expansion, µm/m-K | 1.3 | |
| 20 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 23 |
| Density, g/cm3 | 8.2 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 3.1 |
| Embodied Energy, MJ/kg | 66 | |
| 51 |
| Embodied Water, L/kg | 110 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 | |
| 87 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 190 to 300 |
| Stiffness to Weight: Axial, points | 13 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 23 | |
| 21 |
| Strength to Weight: Axial, points | 15 | |
| 15 to 18 |
| Strength to Weight: Bending, points | 16 | |
| 16 to 18 |
| Thermal Shock Resistance, points | 130 | |
| 13 to 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.25 to 3.0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 0 to 0.25 | |
| 0 |
| Copper (Cu), % | 0 | |
| 55 to 61 |
| Iron (Fe), % | 60.7 to 65 | |
| 0 to 1.0 |
| Lead (Pb), % | 0 | |
| 0.5 to 2.5 |
| Manganese (Mn), % | 0 to 0.5 | |
| 17 to 23 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 0 |
| Nickel (Ni), % | 35 to 37 | |
| 0 to 5.0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 17 to 23 |
| Residuals, % | 0 | |
| 0 to 0.3 |