Stress Relieved 364 Molybdenum vs. Stress Relieved R05200 Tantalum
Both stress relieved 364 molybdenum and stress relieved R05200 tantalum are otherwise unclassified metals. Both are furnished in the stress relieved condition. There are 19 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is stress relieved 364 molybdenum and the bottom bar is stress relieved R05200 tantalum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 310 | |
| 190 |
| Elongation at Break, % | 6.2 | |
| 5.7 |
| Poisson's Ratio | 0.31 | |
| 0.34 |
| Shear Modulus, GPa | 120 | |
| 69 |
| Tensile Strength: Ultimate (UTS), MPa | 720 | |
| 430 |
| Tensile Strength: Yield (Proof), MPa | 620 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 370 | |
| 140 |
| Melting Completion (Liquidus), °C | 2280 | |
| 3020 |
| Specific Heat Capacity, J/kg-K | 250 | |
| 140 |
| Thermal Expansion, µm/m-K | 7.0 | |
| 6.5 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 17 |
| Embodied Water, L/kg | 360 | |
| 650 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 43 | |
| 22 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 630 | |
| 200 |
| Stiffness to Weight: Axial, points | 17 | |
| 6.2 |
| Stiffness to Weight: Bending, points | 22 | |
| 11 |
| Strength to Weight: Axial, points | 20 | |
| 7.2 |
| Strength to Weight: Bending, points | 17 | |
| 7.6 |
| Thermal Shock Resistance, points | 24 | |
| 26 |
Alloy Composition
| Carbon (C), % | 0.010 to 0.040 | |
| 0 to 0.010 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0015 |
| Iron (Fe), % | 0 to 0.010 | |
| 0 to 0.010 |
| Molybdenum (Mo), % | 99.2 to 99.5 | |
| 0 to 0.020 |
| Nickel (Ni), % | 0 to 0.0050 | |
| 0 to 0.010 |
| Niobium (Nb), % | 0 | |
| 0 to 0.1 |
| Nitrogen (N), % | 0 to 0.0020 | |
| 0 to 0.010 |
| Oxygen (O), % | 0 to 0.030 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 to 0.0050 |
| Tantalum (Ta), % | 0 | |
| 99.8 to 100 |
| Titanium (Ti), % | 0.4 to 0.55 | |
| 0 to 0.010 |
| Tungsten (W), % | 0 | |
| 0 to 0.050 |
| Zirconium (Zr), % | 0.060 to 0.12 | |
| 0 |