K94200 Alloy vs. Titanium 4-4-2
K94200 alloy belongs to the iron alloys classification, while titanium 4-4-2 belongs to the titanium alloys. There are 20 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 titanium 4-4-2.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 110 |
| Elongation at Break, % | 5.0 to 32 | |
| 10 |
| Poisson's Ratio | 0.34 | |
| 0.32 |
| Shear Modulus, GPa | 54 | |
| 42 |
| Shear Strength, MPa | 330 to 410 | |
| 690 to 750 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 1150 to 1250 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 1030 to 1080 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1560 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 540 |
| Thermal Conductivity, W/m-K | 15 | |
| 6.7 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 8.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 4.7 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 4700 to 5160 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 34 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 68 to 74 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 52 to 55 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 2.6 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 86 to 93 |