C61500 Bronze vs. Type 2 Niobium
C61500 bronze belongs to the copper alloys classification, while Type 2 niobium belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is C61500 bronze and the bottom bar is Type 2 niobium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Elongation at Break, % | 3.0 to 55 | |
| 29 |
| Poisson's Ratio | 0.34 | |
| 0.4 |
| Shear Modulus, GPa | 42 | |
| 38 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 970 | |
| 140 |
| Tensile Strength: Yield (Proof), MPa | 150 to 720 | |
| 82 |
Thermal Properties
| Latent Heat of Fusion, J/g | 220 | |
| 320 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 270 |
| Thermal Conductivity, W/m-K | 58 | |
| 52 |
| Thermal Expansion, µm/m-K | 18 | |
| 7.3 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.4 | |
| 8.6 |
| Embodied Water, L/kg | 380 | |
| 160 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 to 200 | |
| 35 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 100 to 2310 | |
| 32 |
| Stiffness to Weight: Axial, points | 7.5 | |
| 6.8 |
| Stiffness to Weight: Bending, points | 19 | |
| 18 |
| Strength to Weight: Axial, points | 16 to 32 | |
| 4.6 |
| Strength to Weight: Bending, points | 16 to 26 | |
| 7.1 |
| Thermal Diffusivity, mm2/s | 16 | |
| 23 |
| Thermal Shock Resistance, points | 17 to 34 | |
| 13 |
Alloy Composition
| Aluminum (Al), % | 7.7 to 8.3 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.010 |
| Copper (Cu), % | 89 to 90.5 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 0 to 0.020 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0015 |
| Iron (Fe), % | 0 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 to 0.015 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.020 |
| Nickel (Ni), % | 1.8 to 2.2 | |
| 0 to 0.0050 |
| Niobium (Nb), % | 0 | |
| 99.5 to 100 |
| Nitrogen (N), % | 0 | |
| 0 to 0.010 |
| Oxygen (O), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.0050 |
| Tantalum (Ta), % | 0 | |
| 0 to 0.3 |
| Titanium (Ti), % | 0 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 0 to 0.050 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.020 |
| Residuals, % | 0 to 0.5 | |
| 0 |