R30006 Cobalt vs. N06230 Nickel
R30006 cobalt belongs to the cobalt alloys classification, while N06230 nickel belongs to the nickel alloys. They have a modest 34% of their average alloy composition in common, which, by itself, doesn't mean much. There are 27 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 R30006 cobalt and the bottom bar is N06230 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 220 | |
210 |
Elongation at Break, % | 1.0 | |
38 to 48 |
Fatigue Strength, MPa | 260 | |
250 to 360 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 85 | |
83 |
Tensile Strength: Ultimate (UTS), MPa | 900 | |
620 to 840 |
Tensile Strength: Yield (Proof), MPa | 540 | |
330 to 400 |
Thermal Properties
Latent Heat of Fusion, J/g | 320 | |
310 |
Melting Completion (Liquidus), °C | 1400 | |
1370 |
Melting Onset (Solidus), °C | 1290 | |
1300 |
Specific Heat Capacity, J/kg-K | 450 | |
420 |
Thermal Conductivity, W/m-K | 15 | |
8.9 |
Thermal Expansion, µm/m-K | 11 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 1.6 | |
1.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 1.7 | |
1.3 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.6 | |
9.5 |
Embodied Carbon, kg CO2/kg material | 7.8 | |
11 |
Embodied Energy, MJ/kg | 110 | |
160 |
Embodied Water, L/kg | 500 | |
290 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 7.8 | |
200 to 330 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 670 | |
250 to 380 |
Stiffness to Weight: Axial, points | 14 | |
12 |
Stiffness to Weight: Bending, points | 23 | |
21 |
Strength to Weight: Axial, points | 29 | |
18 to 25 |
Strength to Weight: Bending, points | 24 | |
17 to 21 |
Thermal Diffusivity, mm2/s | 3.9 | |
2.3 |
Thermal Shock Resistance, points | 26 | |
17 to 23 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.2 to 0.5 |
Boron (B), % | 0 | |
0 to 0.015 |
Carbon (C), % | 0.9 to 1.4 | |
0.050 to 0.15 |
Chromium (Cr), % | 27 to 32 | |
20 to 24 |
Cobalt (Co), % | 48.6 to 68.1 | |
0 to 5.0 |
Iron (Fe), % | 0 to 3.0 | |
0 to 3.0 |
Lanthanum (La), % | 0 | |
0.0050 to 0.050 |
Manganese (Mn), % | 0 | |
0.3 to 1.0 |
Molybdenum (Mo), % | 0 to 1.0 | |
1.0 to 3.0 |
Nickel (Ni), % | 0 to 3.0 | |
47.5 to 65.2 |
Phosphorus (P), % | 0 | |
0 to 0.030 |
Silicon (Si), % | 0 to 2.0 | |
0.25 to 0.75 |
Sulfur (S), % | 0 | |
0 to 0.015 |
Tungsten (W), % | 4.0 to 6.0 | |
13 to 15 |