Class 2 Tungsten vs. ASTM B631 Class A
Both class 2 tungsten and ASTM B631 class A are otherwise unclassified metals. There are 15 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 class 2 tungsten and the bottom bar is ASTM B631 class A.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 260 | |
| 220 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 100 | |
| 85 to 86 |
Thermal Properties
| Latent Heat of Fusion, J/g | 160 | |
| 160 |
| Specific Heat Capacity, J/kg-K | 120 | |
| 160 |
| Thermal Conductivity, W/m-K | 20 | |
| 420 |
| Thermal Expansion, µm/m-K | 4.6 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 13 | |
| 40 to 47 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.8 | |
| 25 to 29 |
Otherwise Unclassified Properties
| Density, g/cm3 | 15 | |
| 15 |
| Embodied Carbon, kg CO2/kg material | 23 | |
| 43 |
| Embodied Energy, MJ/kg | 350 | |
| 670 |
Common Calculations
| Stiffness to Weight: Axial, points | 9.6 | |
| 8.5 |
| Stiffness to Weight: Bending, points | 14 | |
| 14 |
| Thermal Diffusivity, mm2/s | 11 | |
| 180 |