ASTM B685 Alloy vs. K94200 Alloy
ASTM B685 alloy belongs to the otherwise unclassified metals classification, while K94200 alloy belongs to the iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is ASTM B685 alloy and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 140 |
| Poisson's Ratio | 0.37 | |
| 0.34 |
| Shear Modulus, GPa | 43 | |
| 54 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 1060 | |
| 500 to 710 |
Thermal Properties
| Melting Onset (Solidus), °C | 1200 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 300 | |
| 500 |
| Thermal Expansion, µm/m-K | 14 | |
| 5.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 5.0 | |
| 2.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 4.1 | |
| 3.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 11 | |
| 8.2 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.1 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 15 | |
| 21 |
| Strength to Weight: Axial, points | 17 to 27 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 16 to 21 | |
| 17 to 22 |
| Thermal Shock Resistance, points | 28 to 46 | |
| 49 to 70 |