G-CoCr28 Cobalt vs. K93600 Alloy
G-CoCr28 cobalt belongs to the cobalt alloys classification, while K93600 alloy belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is G-CoCr28 cobalt and the bottom bar is K93600 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 140 |
| Elongation at Break, % | 6.7 | |
| 5.0 to 35 |
| Tensile Strength: Ultimate (UTS), MPa | 560 | |
| 480 to 810 |
| Tensile Strength: Yield (Proof), MPa | 260 | |
| 280 to 750 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 1200 | |
| 440 |
| Melting Onset (Solidus), °C | 1270 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 520 |
| Thermal Conductivity, W/m-K | 8.5 | |
| 13 |
| Thermal Expansion, µm/m-K | 14 | |
| 7.3 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.1 | |
| 8.1 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 | |
| 21 to 280 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 | |
| 280 to 2050 |
| Stiffness to Weight: Axial, points | 15 | |
| 9.4 |
| Stiffness to Weight: Bending, points | 24 | |
| 21 |
| Strength to Weight: Axial, points | 19 | |
| 16 to 28 |
| Strength to Weight: Bending, points | 19 | |
| 17 to 24 |
| Thermal Diffusivity, mm2/s | 2.2 | |
| 3.1 |
| Thermal Shock Resistance, points | 14 | |
| 34 to 57 |