Nickel 718 vs. K94200 Alloy
Nickel 718 belongs to the nickel alloys classification, while K94200 alloy belongs to the iron alloys. There are 23 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 nickel 718 and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 140 |
| Elongation at Break, % | 12 to 50 | |
| 5.0 to 32 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 75 | |
| 54 |
| Shear Strength, MPa | 660 to 950 | |
| 330 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 930 to 1530 | |
| 500 to 710 |
| Tensile Strength: Yield (Proof), MPa | 510 to 1330 | |
| 270 to 650 |
Thermal Properties
| Curie Temperature, °C | -110 | |
| 350 |
| Melting Onset (Solidus), °C | 1260 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 500 |
| Thermal Conductivity, W/m-K | 11 | |
| 15 |
| Thermal Expansion, µm/m-K | 13 | |
| 5.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.4 | |
| 2.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.5 | |
| 3.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.3 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 390 | |
| 35 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 660 to 4560 | |
| 250 to 1460 |
| Stiffness to Weight: Axial, points | 13 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 23 | |
| 21 |
| Strength to Weight: Axial, points | 31 to 51 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 25 to 35 | |
| 17 to 22 |
| Thermal Diffusivity, mm2/s | 3.0 | |
| 3.7 |
| Thermal Shock Resistance, points | 27 to 44 | |
| 49 to 70 |