K94200 Alloy vs. Grade 20 Titanium
K94200 alloy belongs to the iron alloys classification, while grade 20 titanium belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is K94200 alloy and the bottom bar is grade 20 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 120 |
| Elongation at Break, % | 5.0 to 32 | |
| 5.7 to 17 |
| Poisson's Ratio | 0.34 | |
| 0.32 |
| Shear Modulus, GPa | 54 | |
| 47 |
| Shear Strength, MPa | 330 to 410 | |
| 560 to 740 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 900 to 1270 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 850 to 1190 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1600 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 520 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 9.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 5.0 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 71 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 2940 to 5760 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 33 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 50 to 70 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 41 to 52 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 55 to 77 |