Grade 250 Maraging Steel vs. K94200 Alloy
Both grade 250 maraging steel and K94200 alloy are iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is grade 250 maraging steel and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 140 |
| Elongation at Break, % | 7.3 to 17 | |
| 5.0 to 32 |
| Poisson's Ratio | 0.3 | |
| 0.34 |
| Shear Modulus, GPa | 75 | |
| 54 |
| Shear Strength, MPa | 600 to 1060 | |
| 330 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 970 to 1800 | |
| 500 to 710 |
| Tensile Strength: Yield (Proof), MPa | 660 to 1740 | |
| 270 to 650 |
Thermal Properties
| Melting Onset (Solidus), °C | 1430 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 500 |
| Thermal Expansion, µm/m-K | 12 | |
| 5.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 150 | |
| 35 to 130 |
| Stiffness to Weight: Axial, points | 13 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 23 | |
| 21 |
| Strength to Weight: Axial, points | 33 to 61 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 26 to 40 | |
| 17 to 22 |
| Thermal Shock Resistance, points | 29 to 54 | |
| 49 to 70 |