K94200 Alloy vs. SAE-AISI 1151 Steel
Both K94200 alloy and SAE-AISI 1151 steel are iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is K94200 alloy and the bottom bar is SAE-AISI 1151 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 190 |
| Elongation at Break, % | 5.0 to 32 | |
| 11 to 17 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 54 | |
| 72 |
| Shear Strength, MPa | 330 to 410 | |
| 430 to 480 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 710 to 800 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 390 to 660 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 51 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 10 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.8 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 86 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 400 to 1170 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 24 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 25 to 28 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 22 to 24 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 14 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 22 to 25 |