R30035 Cobalt vs. Class 1 Tungsten
R30035 cobalt belongs to the cobalt alloys classification, while class 1 tungsten belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is R30035 cobalt and the bottom bar is class 1 tungsten.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 to 230 | |
| 250 |
| Elongation at Break, % | 9.0 to 46 | |
| 5.7 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 84 to 89 | |
| 98 |
| Tensile Strength: Ultimate (UTS), MPa | 900 to 1900 | |
| 860 |
| Tensile Strength: Yield (Proof), MPa | 300 to 1650 | |
| 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 160 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 120 |
| Thermal Conductivity, W/m-K | 11 | |
| 21 |
| Thermal Expansion, µm/m-K | 13 | |
| 5.1 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.7 | |
| 12 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
| 7.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 15 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 22 |
| Embodied Energy, MJ/kg | 140 | |
| 340 |
| Embodied Water, L/kg | 410 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 to 320 | |
| 44 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 5920 | |
| 660 |
| Stiffness to Weight: Axial, points | 14 to 15 | |
| 9.6 |
| Stiffness to Weight: Bending, points | 23 to 24 | |
| 14 |
| Strength to Weight: Axial, points | 29 to 61 | |
| 16 |
| Strength to Weight: Bending, points | 24 to 39 | |
| 14 |
| Thermal Diffusivity, mm2/s | 3.0 | |
| 12 |
| Thermal Shock Resistance, points | 23 to 46 | |
| 48 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
| Boron (B), % | 0 to 0.015 | |
| 0 |
| Carbon (C), % | 0 to 0.025 | |
| 0 |
| Chromium (Cr), % | 19 to 21 | |
| 0 |
| Cobalt (Co), % | 29.1 to 39 | |
| 0 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 |
| Manganese (Mn), % | 0 to 0.15 | |
| 0 |
| Molybdenum (Mo), % | 9.0 to 10.5 | |
| 0 |
| Nickel (Ni), % | 33 to 37 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 |
| Silicon (Si), % | 0 to 0.15 | |
| 0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Titanium (Ti), % | 0 to 1.0 | |
| 0 |
| Tungsten (W), % | 0 | |
| 90 |
| Residuals, % | 0 | |
| 10 |