R05400 Tantalum vs. Monel K-500
R05400 tantalum belongs to the otherwise unclassified metals classification, while Monel K-500 belongs to the nickel alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is R05400 tantalum and the bottom bar is Monel K-500.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 160 |
| Elongation at Break, % | 1.1 to 28 | |
| 25 to 36 |
| Poisson's Ratio | 0.34 | |
| 0.32 |
| Shear Modulus, GPa | 69 | |
| 61 |
| Tensile Strength: Ultimate (UTS), MPa | 210 to 540 | |
| 640 to 1100 |
| Tensile Strength: Yield (Proof), MPa | 140 to 390 | |
| 310 to 880 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 270 |
| Specific Heat Capacity, J/kg-K | 140 | |
| 440 |
| Thermal Conductivity, W/m-K | 59 | |
| 18 |
| Thermal Expansion, µm/m-K | 6.5 | |
| 14 |
Otherwise Unclassified Properties
| Density, g/cm3 | 17 | |
| 8.7 |
| Embodied Water, L/kg | 650 | |
| 280 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 5.5 to 53 | |
| 180 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 50 to 420 | |
| 300 to 2420 |
| Stiffness to Weight: Axial, points | 6.2 | |
| 10 |
| Stiffness to Weight: Bending, points | 11 | |
| 21 |
| Strength to Weight: Axial, points | 3.6 to 9.0 | |
| 21 to 35 |
| Strength to Weight: Bending, points | 4.8 to 8.8 | |
| 19 to 27 |
| Thermal Diffusivity, mm2/s | 25 | |
| 4.8 |
| Thermal Shock Resistance, points | 13 to 32 | |
| 21 to 36 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 2.3 to 3.2 |
| Carbon (C), % | 0 to 0.010 | |
| 0 to 0.18 |
| Copper (Cu), % | 0 | |
| 27 to 33 |
| Hydrogen (H), % | 0 to 0.0015 | |
| 0 |
| Iron (Fe), % | 0 to 0.010 | |
| 0 to 2.0 |
| Manganese (Mn), % | 0 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.020 | |
| 0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 63 to 70.4 |
| Niobium (Nb), % | 0 to 0.1 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Oxygen (O), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Tantalum (Ta), % | 99.7 to 100 | |
| 0 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0.35 to 0.85 |
| Tungsten (W), % | 0 to 0.050 | |
| 0 |