ASTM B631 Class A vs. K93600 Alloy
ASTM B631 class A belongs to the otherwise unclassified metals classification, while K93600 alloy belongs to the iron alloys. There are 10 material properties with values for both materials. Properties with values for just one material (19, in this case) are not shown.
For each property being compared, the top bar is ASTM B631 class A and the bottom bar is K93600 alloy.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 15 | |
| 8.1 |
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 140 |
| Electrical Conductivity: Equal Volume, % IACS | 40 to 47 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 25 to 29 | |
| 2.4 |
| Specific Heat Capacity, J/kg-K | 160 | |
| 520 |
| Stiffness to Weight: Axial, points | 8.5 | |
| 9.4 |
| Stiffness to Weight: Bending, points | 14 | |
| 21 |
| Thermal Conductivity, W/m-K | 420 | |
| 13 |
| Thermal Diffusivity, mm2/s | 180 | |
| 3.1 |
| Thermal Expansion, µm/m-K | 11 | |
| 7.3 |