C61000 Bronze vs. R05400 Tantalum
C61000 bronze belongs to the copper alloys classification, while R05400 tantalum 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 C61000 bronze and the bottom bar is R05400 tantalum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 29 to 50 | |
| 1.1 to 28 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 42 | |
| 69 |
| Tensile Strength: Ultimate (UTS), MPa | 390 to 460 | |
| 210 to 540 |
| Tensile Strength: Yield (Proof), MPa | 150 to 190 | |
| 140 to 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 220 | |
| 140 |
| Specific Heat Capacity, J/kg-K | 420 | |
| 140 |
| Thermal Conductivity, W/m-K | 69 | |
| 59 |
| Thermal Expansion, µm/m-K | 18 | |
| 6.5 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.5 | |
| 17 |
| Embodied Water, L/kg | 370 | |
| 650 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 160 | |
| 5.5 to 53 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 100 to 160 | |
| 50 to 420 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 6.2 |
| Stiffness to Weight: Bending, points | 19 | |
| 11 |
| Strength to Weight: Axial, points | 13 to 15 | |
| 3.6 to 9.0 |
| Strength to Weight: Bending, points | 14 to 16 | |
| 4.8 to 8.8 |
| Thermal Diffusivity, mm2/s | 19 | |
| 25 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 13 to 32 |
Alloy Composition
| Aluminum (Al), % | 6.0 to 8.5 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.010 |
| Copper (Cu), % | 90.2 to 94 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0015 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.020 |
| Nickel (Ni), % | 0 | |
| 0 to 0.010 |
| Niobium (Nb), % | 0 | |
| 0 to 0.1 |
| Nitrogen (N), % | 0 | |
| 0 to 0.010 |
| Oxygen (O), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.0050 |
| Tantalum (Ta), % | 0 | |
| 99.7 to 100 |
| Titanium (Ti), % | 0 | |
| 0 to 0.010 |
| Tungsten (W), % | 0 | |
| 0 to 0.050 |
| Zinc (Zn), % | 0 to 0.2 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |