AISI 410 Stainless Steel vs. R30016 Cobalt
AISI 410 stainless steel belongs to the iron alloys classification, while R30016 cobalt belongs to the cobalt alloys. There are 28 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is AISI 410 stainless steel and the bottom bar is R30016 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 220 |
| Elongation at Break, % | 16 to 22 | |
| 8.4 |
| Fatigue Strength, MPa | 190 to 350 | |
| 290 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Reduction in Area, % | 47 to 48 | |
| 8.0 |
| Shear Modulus, GPa | 76 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 770 | |
| 1010 |
| Tensile Strength: Yield (Proof), MPa | 290 to 580 | |
| 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 320 |
| Melting Completion (Liquidus), °C | 1530 | |
| 1360 |
| Melting Onset (Solidus), °C | 1480 | |
| 1270 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 450 |
| Thermal Conductivity, W/m-K | 30 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 1.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.7 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 7.7 |
| Embodied Energy, MJ/kg | 27 | |
| 110 |
| Embodied Water, L/kg | 100 | |
| 500 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 97 to 110 | |
| 72 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 860 | |
| 770 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 28 | |
| 33 |
| Strength to Weight: Bending, points | 19 to 24 | |
| 26 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 3.9 |
| Thermal Shock Resistance, points | 18 to 26 | |
| 24 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.15 | |
| 0.9 to 1.4 |
| Chromium (Cr), % | 11.5 to 13.5 | |
| 28 to 32 |
| Cobalt (Co), % | 0 | |
| 49.6 to 66.9 |
| Iron (Fe), % | 83.5 to 88.4 | |
| 0 to 3.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.5 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 1.5 |
| Nickel (Ni), % | 0 to 0.75 | |
| 0 to 3.0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.2 to 2.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tungsten (W), % | 0 | |
| 3.5 to 5.5 |