Nickel 600 vs. R30155 Cobalt
Nickel 600 belongs to the nickel alloys classification, while R30155 cobalt belongs to the iron alloys. They have 44% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is nickel 600 and the bottom bar is R30155 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 3.4 to 35 | |
| 34 |
| Fatigue Strength, MPa | 220 to 300 | |
| 310 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 81 |
| Shear Strength, MPa | 430 to 570 | |
| 570 |
| Tensile Strength: Ultimate (UTS), MPa | 650 to 990 | |
| 850 |
| Tensile Strength: Yield (Proof), MPa | 270 to 760 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1470 |
| Melting Onset (Solidus), °C | 1350 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 450 |
| Thermal Conductivity, W/m-K | 14 | |
| 12 |
| Thermal Expansion, µm/m-K | 13 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 55 | |
| 80 |
| Density, g/cm3 | 8.5 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 9.0 | |
| 9.7 |
| Embodied Energy, MJ/kg | 130 | |
| 150 |
| Embodied Water, L/kg | 250 | |
| 300 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 to 180 | |
| 230 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 1490 | |
| 370 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 21 to 32 | |
| 28 |
| Strength to Weight: Bending, points | 20 to 26 | |
| 24 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 3.2 |
| Thermal Shock Resistance, points | 19 to 29 | |
| 21 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.080 to 0.16 |
| Chromium (Cr), % | 14 to 17 | |
| 20 to 22.5 |
| Cobalt (Co), % | 0 | |
| 18.5 to 21 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 |
| Iron (Fe), % | 6.0 to 10 | |
| 24.3 to 36.2 |
| Manganese (Mn), % | 0 to 1.0 | |
| 1.0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.5 to 3.5 |
| Nickel (Ni), % | 72 to 80 | |
| 19 to 21 |
| Niobium (Nb), % | 0 | |
| 0.75 to 1.3 |
| Nitrogen (N), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Tantalum (Ta), % | 0 | |
| 0.75 to 1.3 |
| Tungsten (W), % | 0 | |
| 2.0 to 3.0 |