Annealed R05200 Tantalum vs. Annealed R05400 Tantalum
Both annealed R05200 tantalum and annealed R05400 tantalum are otherwise unclassified metals. Both are furnished in the annealed condition. Their average alloy composition is basically identical.
For each property being compared, the top bar is annealed R05200 tantalum and the bottom bar is annealed R05400 tantalum.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 28 | |
28 |
Poisson's Ratio | 0.34 | |
0.34 |
Shear Modulus, GPa | 69 | |
69 |
Tensile Strength: Ultimate (UTS), MPa | 210 | |
210 |
Tensile Strength: Yield (Proof), MPa | 140 | |
140 |
Thermal Properties
Latent Heat of Fusion, J/g | 140 | |
140 |
Melting Completion (Liquidus), °C | 3020 | |
3020 |
Specific Heat Capacity, J/kg-K | 140 | |
140 |
Thermal Conductivity, W/m-K | 59 | |
59 |
Thermal Expansion, µm/m-K | 6.5 | |
6.5 |
Otherwise Unclassified Properties
Density, g/cm3 | 17 | |
17 |
Embodied Water, L/kg | 650 | |
650 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 53 | |
53 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 50 | |
50 |
Stiffness to Weight: Axial, points | 6.2 | |
6.2 |
Stiffness to Weight: Bending, points | 11 | |
11 |
Strength to Weight: Axial, points | 3.6 | |
3.6 |
Strength to Weight: Bending, points | 4.8 | |
4.8 |
Thermal Diffusivity, mm2/s | 25 | |
25 |
Thermal Shock Resistance, points | 13 | |
13 |
Alloy Composition
Carbon (C), % | 0 to 0.010 | |
0 to 0.010 |
Hydrogen (H), % | 0 to 0.0015 | |
0 to 0.0015 |
Iron (Fe), % | 0 to 0.010 | |
0 to 0.010 |
Molybdenum (Mo), % | 0 to 0.020 | |
0 to 0.020 |
Nickel (Ni), % | 0 to 0.010 | |
0 to 0.010 |
Niobium (Nb), % | 0 to 0.1 | |
0 to 0.1 |
Nitrogen (N), % | 0 to 0.010 | |
0 to 0.010 |
Oxygen (O), % | 0 to 0.015 | |
0 to 0.030 |
Silicon (Si), % | 0 to 0.0050 | |
0 to 0.0050 |
Tantalum (Ta), % | 99.8 to 100 | |
99.7 to 100 |
Titanium (Ti), % | 0 to 0.010 | |
0 to 0.010 |
Tungsten (W), % | 0 to 0.050 | |
0 to 0.050 |