C27400 Brass vs. Grade 363 Molybdenum
C27400 brass belongs to the copper alloys classification, while grade 363 molybdenum belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is C27400 brass and the bottom bar is grade 363 molybdenum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 310 |
| Poisson's Ratio | 0.31 | |
| 0.31 |
| Shear Modulus, GPa | 40 | |
| 120 |
| Tensile Strength: Ultimate (UTS), MPa | 370 to 650 | |
| 580 to 720 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 370 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 250 |
| Thermal Expansion, µm/m-K | 21 | |
| 7.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.0 | |
| 10 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 28 |
| Embodied Energy, MJ/kg | 45 | |
| 330 |
| Embodied Water, L/kg | 320 | |
| 360 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.2 | |
| 17 |
| Stiffness to Weight: Bending, points | 20 | |
| 22 |
| Strength to Weight: Axial, points | 13 to 23 | |
| 16 to 20 |
| Strength to Weight: Bending, points | 14 to 21 | |
| 15 to 17 |
| Thermal Shock Resistance, points | 12 to 22 | |
| 19 to 24 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0.010 to 0.030 |
| Copper (Cu), % | 61 to 64 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 99.3 to 99.5 |
| Nickel (Ni), % | 0 | |
| 0 to 0.0020 |
| Nitrogen (N), % | 0 | |
| 0 to 0.0020 |
| Oxygen (O), % | 0 | |
| 0 to 0.0030 |
| Silicon (Si), % | 0 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 0.4 to 0.55 |
| Zinc (Zn), % | 35.6 to 39 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0.060 to 0.12 |
| Residuals, % | 0 to 0.3 | |
| 0 |