AWS BCo-1 vs. K94200 Alloy
AWS BCo-1 belongs to the cobalt alloys classification, while K94200 alloy belongs to the iron alloys. There are 13 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is AWS BCo-1 and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 140 |
| Poisson's Ratio | 0.3 | |
| 0.34 |
| Shear Modulus, GPa | 78 | |
| 54 |
| Tensile Strength: Ultimate (UTS), MPa | 700 | |
| 500 to 710 |
Thermal Properties
| Melting Onset (Solidus), °C | 1120 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 500 |
| Thermal Expansion, µm/m-K | 12 | |
| 5.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.1 | |
| 8.2 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 24 | |
| 21 |
| Strength to Weight: Axial, points | 24 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 22 | |
| 17 to 22 |
| Thermal Shock Resistance, points | 21 | |
| 49 to 70 |