K94200 Alloy vs. AWS E33-31
Both K94200 alloy and AWS E33-31 are iron alloys. There are 14 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 AWS E33-31.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 210 |
| Elongation at Break, % | 5.0 to 32 | |
| 29 |
| Poisson's Ratio | 0.34 | |
| 0.27 |
| Shear Modulus, GPa | 54 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 810 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 480 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 14 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.9 |
Common Calculations
| Stiffness to Weight: Axial, points | 9.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 28 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 24 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 19 |