EN 1.4378 Stainless Steel vs. K94200 Alloy
Both EN 1.4378 stainless steel and K94200 alloy are iron alloys. There are 18 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 EN 1.4378 stainless steel and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 140 |
| Elongation at Break, % | 14 to 34 | |
| 5.0 to 32 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 77 | |
| 54 |
| Shear Strength, MPa | 510 to 680 | |
| 330 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 1130 | |
| 500 to 710 |
| Tensile Strength: Yield (Proof), MPa | 430 to 970 | |
| 270 to 650 |
Thermal Properties
| Melting Onset (Solidus), °C | 1350 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 500 |
| Thermal Expansion, µm/m-K | 17 | |
| 5.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.6 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 220 | |
| 35 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 to 2370 | |
| 250 to 1460 |
| Stiffness to Weight: Axial, points | 14 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 25 | |
| 21 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 24 to 31 | |
| 17 to 22 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 49 to 70 |