K94200 Alloy vs. AISI 204 Stainless Steel
Both K94200 alloy and AISI 204 stainless steel are iron alloys. There are 22 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 204 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 200 |
| Elongation at Break, % | 5.0 to 32 | |
| 23 to 39 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 54 | |
| 77 |
| Shear Strength, MPa | 330 to 410 | |
| 500 to 700 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 730 to 1100 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 380 to 1080 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 15 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 2.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.7 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 240 to 250 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 360 to 2940 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 27 to 40 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 24 to 31 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 4.1 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 16 to 24 |