C69300 Brass vs. Grade 366 Molybdenum
C69300 brass belongs to the copper alloys classification, while grade 366 molybdenum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is C69300 brass and the bottom bar is grade 366 molybdenum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 300 |
| Elongation at Break, % | 8.5 to 15 | |
| 2.2 |
| Poisson's Ratio | 0.32 | |
| 0.3 |
| Shear Modulus, GPa | 41 | |
| 120 |
| Tensile Strength: Ultimate (UTS), MPa | 550 to 630 | |
| 580 |
| Tensile Strength: Yield (Proof), MPa | 300 to 390 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 310 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 210 |
| Thermal Expansion, µm/m-K | 19 | |
| 7.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 12 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 27 |
| Embodied Energy, MJ/kg | 45 | |
| 340 |
| Embodied Water, L/kg | 310 | |
| 300 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 47 to 70 | |
| 12 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 700 | |
| 370 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 18 |
| Strength to Weight: Axial, points | 19 to 21 | |
| 13 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 13 |
| Thermal Shock Resistance, points | 19 to 22 | |
| 18 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0 to 0.030 |
| Copper (Cu), % | 73 to 77 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 to 0.090 | |
| 0 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 66.9 to 73 |
| Nickel (Ni), % | 0 to 0.1 | |
| 0 to 0.0020 |
| Nitrogen (N), % | 0 | |
| 0 to 0.0020 |
| Oxygen (O), % | 0 | |
| 0 to 0.0025 |
| Phosphorus (P), % | 0.040 to 0.15 | |
| 0 |
| Silicon (Si), % | 2.7 to 3.4 | |
| 0 to 0.010 |
| Tin (Sn), % | 0 to 0.2 | |
| 0 |
| Tungsten (W), % | 0 | |
| 27 to 33 |
| Zinc (Zn), % | 18.4 to 24.3 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |