Half-hard AISI 304L vs. Half-hard K94200
Both half-hard AISI 304L and half-hard K94200 are iron alloys. Both are furnished in the half-hard temper. There are 22 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is half-hard AISI 304L and the bottom bar is half-hard K94200.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 140 |
| Elongation at Break, % | 6.7 | |
| 5.0 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 77 | |
| 54 |
| Shear Strength, MPa | 680 | |
| 410 |
| Tensile Strength: Ultimate (UTS), MPa | 1160 | |
| 710 |
| Tensile Strength: Yield (Proof), MPa | 870 | |
| 650 |
Thermal Properties
| Melting Onset (Solidus), °C | 1400 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 500 |
| Thermal Conductivity, W/m-K | 16 | |
| 15 |
| Thermal Expansion, µm/m-K | 17 | |
| 5.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 2.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 3.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 | |
| 35 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1900 | |
| 1460 |
| Stiffness to Weight: Axial, points | 14 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 25 | |
| 21 |
| Strength to Weight: Axial, points | 41 | |
| 24 |
| Strength to Weight: Bending, points | 31 | |
| 22 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 3.7 |
| Thermal Shock Resistance, points | 25 | |
| 70 |