R05400 Tantalum vs. C52400 Bronze
R05400 tantalum belongs to the otherwise unclassified metals classification, while C52400 bronze belongs to the copper alloys. 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 R05400 tantalum and the bottom bar is C52400 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
110 |
Poisson's Ratio | 0.34 | |
0.34 |
Shear Modulus, GPa | 69 | |
41 |
Tensile Strength: Ultimate (UTS), MPa | 210 to 540 | |
450 to 880 |
Thermal Properties
Latent Heat of Fusion, J/g | 140 | |
190 |
Specific Heat Capacity, J/kg-K | 140 | |
370 |
Thermal Conductivity, W/m-K | 59 | |
50 |
Thermal Expansion, µm/m-K | 6.5 | |
18 |
Otherwise Unclassified Properties
Density, g/cm3 | 17 | |
8.8 |
Embodied Water, L/kg | 650 | |
390 |
Common Calculations
Stiffness to Weight: Axial, points | 6.2 | |
6.9 |
Stiffness to Weight: Bending, points | 11 | |
18 |
Strength to Weight: Axial, points | 3.6 to 9.0 | |
14 to 28 |
Strength to Weight: Bending, points | 4.8 to 8.8 | |
15 to 23 |
Thermal Diffusivity, mm2/s | 25 | |
15 |
Thermal Shock Resistance, points | 13 to 32 | |
17 to 32 |
Alloy Composition
Carbon (C), % | 0 to 0.010 | |
0 |
Copper (Cu), % | 0 | |
87.8 to 91 |
Hydrogen (H), % | 0 to 0.0015 | |
0 |
Iron (Fe), % | 0 to 0.010 | |
0 to 0.1 |
Lead (Pb), % | 0 | |
0 to 0.050 |
Molybdenum (Mo), % | 0 to 0.020 | |
0 |
Nickel (Ni), % | 0 to 0.010 | |
0 |
Niobium (Nb), % | 0 to 0.1 | |
0 |
Nitrogen (N), % | 0 to 0.010 | |
0 |
Oxygen (O), % | 0 to 0.030 | |
0 |
Phosphorus (P), % | 0 | |
0.030 to 0.35 |
Silicon (Si), % | 0 to 0.0050 | |
0 |
Tantalum (Ta), % | 99.7 to 100 | |
0 |
Tin (Sn), % | 0 | |
9.0 to 11 |
Titanium (Ti), % | 0 to 0.010 | |
0 |
Tungsten (W), % | 0 to 0.050 | |
0 |
Zinc (Zn), % | 0 | |
0 to 0.2 |
Residuals, % | 0 | |
0 to 0.5 |