Annealed K93600 vs. Annealed R30003 Cobalt
Annealed K93600 belongs to the iron alloys classification, while annealed R30003 cobalt belongs to the cobalt alloys. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is annealed K93600 and the bottom bar is annealed R30003 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 210 |
| Elongation at Break, % | 35 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 480 | |
| 970 |
| Tensile Strength: Yield (Proof), MPa | 280 | |
| 510 |
Thermal Properties
| Melting Onset (Solidus), °C | 1430 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 450 |
| Thermal Conductivity, W/m-K | 13 | |
| 13 |
| Thermal Expansion, µm/m-K | 7.3 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 2.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.1 | |
| 8.4 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 280 | |
| 600 |
| Stiffness to Weight: Axial, points | 9.4 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 24 |
| Strength to Weight: Axial, points | 16 | |
| 32 |
| Strength to Weight: Bending, points | 17 | |
| 26 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 3.3 |
| Thermal Shock Resistance, points | 34 | |
| 26 |