K94200 Alloy vs. ASTM B631 Class B
K94200 alloy belongs to the iron alloys classification, while ASTM B631 class B belongs to the otherwise unclassified metals. There are 12 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 K94200 alloy and the bottom bar is ASTM B631 class B.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 210 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Shear Modulus, GPa | 54 | |
| 78 to 79 |
Thermal Properties
| Specific Heat Capacity, J/kg-K | 500 | |
| 170 |
| Thermal Conductivity, W/m-K | 15 | |
| 450 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 50 to 53 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 32 to 34 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 14 |
Common Calculations
| Stiffness to Weight: Axial, points | 9.8 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 21 | |
| 14 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 190 |