K94200 Alloy vs. Grade 250 Maraging Steel
Both K94200 alloy and grade 250 maraging steel 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 K94200 alloy and the bottom bar is grade 250 maraging steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 190 |
| Elongation at Break, % | 5.0 to 32 | |
| 7.3 to 17 |
| Poisson's Ratio | 0.34 | |
| 0.3 |
| Shear Modulus, GPa | 54 | |
| 75 |
| Shear Strength, MPa | 330 to 410 | |
| 600 to 1060 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 970 to 1800 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 660 to 1740 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 450 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 130 to 150 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 23 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 33 to 61 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 26 to 40 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 29 to 54 |