Nickel 200 vs. R30605 Cobalt
Nickel 200 belongs to the nickel alloys classification, while R30605 cobalt belongs to the cobalt alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is nickel 200 and the bottom bar is R30605 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 210 |
| Elongation at Break, % | 23 to 44 | |
| 34 |
| Fatigue Strength, MPa | 120 to 350 | |
| 260 to 590 |
| Poisson's Ratio | 0.31 | |
| 0.29 |
| Shear Modulus, GPa | 70 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 420 to 540 | |
| 1130 to 1900 |
| Tensile Strength: Yield (Proof), MPa | 120 to 370 | |
| 470 to 1600 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 290 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1410 |
| Melting Onset (Solidus), °C | 1440 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 410 |
| Thermal Conductivity, W/m-K | 69 | |
| 9.6 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 18 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 18 | |
| 1.8 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.9 | |
| 9.6 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 9.8 |
| Embodied Energy, MJ/kg | 150 | |
| 140 |
| Embodied Water, L/kg | 230 | |
| 450 |
Common Calculations
| Stiffness to Weight: Axial, points | 11 | |
| 12 |
| Stiffness to Weight: Bending, points | 21 | |
| 21 |
| Strength to Weight: Axial, points | 13 to 17 | |
| 33 to 55 |
| Strength to Weight: Bending, points | 14 to 17 | |
| 25 to 36 |
| Thermal Diffusivity, mm2/s | 17 | |
| 2.5 |
| Thermal Shock Resistance, points | 13 to 16 | |
| 31 to 52 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.050 to 0.15 |
| Chromium (Cr), % | 0 | |
| 19 to 21 |
| Cobalt (Co), % | 0 | |
| 46.4 to 57 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 0 to 0.4 | |
| 0 to 3.0 |
| Manganese (Mn), % | 0 to 0.35 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 99 to 100 | |
| 9.0 to 11 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 14 to 16 |