C99750 Brass vs. Ductile Cast Iron
C99750 brass belongs to the copper alloys classification, while ductile cast iron belongs to the iron alloys. There are 27 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 C99750 brass and the bottom bar is ductile cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 to 120 | |
| 160 to 310 |
| Elastic (Young's, Tensile) Modulus, GPa | 130 | |
| 170 to 180 |
| Elongation at Break, % | 20 to 30 | |
| 2.1 to 20 |
| Poisson's Ratio | 0.32 | |
| 0.28 to 0.31 |
| Shear Modulus, GPa | 48 | |
| 64 to 70 |
| Tensile Strength: Ultimate (UTS), MPa | 450 to 520 | |
| 460 to 920 |
| Tensile Strength: Yield (Proof), MPa | 220 to 280 | |
| 310 to 670 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 290 |
| Melting Completion (Liquidus), °C | 840 | |
| 1160 |
| Melting Onset (Solidus), °C | 820 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 490 |
| Thermal Expansion, µm/m-K | 20 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 8.8 to 9.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 1.9 |
| Density, g/cm3 | 8.1 | |
| 7.1 to 7.5 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 1.5 |
| Embodied Energy, MJ/kg | 51 | |
| 21 |
| Embodied Water, L/kg | 310 | |
| 43 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 87 to 110 | |
| 17 to 80 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 300 | |
| 280 to 1330 |
| Stiffness to Weight: Axial, points | 8.6 | |
| 12 to 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 24 to 26 |
| Strength to Weight: Axial, points | 15 to 18 | |
| 17 to 35 |
| Strength to Weight: Bending, points | 16 to 18 | |
| 18 to 29 |
| Thermal Shock Resistance, points | 13 to 15 | |
| 17 to 35 |
Alloy Composition
| Aluminum (Al), % | 0.25 to 3.0 | |
| 0 |
| Carbon (C), % | 0 | |
| 3.0 to 3.5 |
| Copper (Cu), % | 55 to 61 | |
| 0 |
| Iron (Fe), % | 0 to 1.0 | |
| 93.7 to 95.5 |
| Lead (Pb), % | 0.5 to 2.5 | |
| 0 |
| Manganese (Mn), % | 17 to 23 | |
| 0 |
| Nickel (Ni), % | 0 to 5.0 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.080 |
| Silicon (Si), % | 0 | |
| 1.5 to 2.8 |
| Zinc (Zn), % | 17 to 23 | |
| 0 |
| Residuals, % | 0 to 0.3 | |
| 0 |