K94200 Alloy vs. AISI 440C Stainless Steel
Both K94200 alloy and AISI 440C stainless steel are iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is K94200 alloy and the bottom bar is AISI 440C stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 200 |
| Elongation at Break, % | 5.0 to 32 | |
| 2.0 to 14 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 54 | |
| 76 |
| Shear Strength, MPa | 330 to 410 | |
| 430 to 1120 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 710 to 1970 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 450 to 1900 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 22 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 2.8 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.7 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 39 to 88 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 26 to 71 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 23 to 46 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 6.0 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 26 to 71 |