K94200 Alloy vs. S20910 Stainless Steel
Both K94200 alloy and S20910 stainless steel are iron alloys. There are 20 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 S20910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 200 |
| Elongation at Break, % | 5.0 to 32 | |
| 14 to 39 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 54 | |
| 79 |
| Shear Strength, MPa | 330 to 410 | |
| 500 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 780 to 940 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 430 to 810 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 13 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.8 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 120 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 460 to 1640 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 28 to 33 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 24 to 27 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 3.6 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 17 to 21 |