Grade 20 Titanium vs. K94200 Alloy
Grade 20 titanium belongs to the titanium alloys classification, while K94200 alloy belongs to the iron 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 grade 20 titanium and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 140 |
| Elongation at Break, % | 5.7 to 17 | |
| 5.0 to 32 |
| Poisson's Ratio | 0.32 | |
| 0.34 |
| Shear Modulus, GPa | 47 | |
| 54 |
| Shear Strength, MPa | 560 to 740 | |
| 330 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 900 to 1270 | |
| 500 to 710 |
| Tensile Strength: Yield (Proof), MPa | 850 to 1190 | |
| 270 to 650 |
Thermal Properties
| Melting Onset (Solidus), °C | 1600 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 500 |
| Thermal Expansion, µm/m-K | 9.6 | |
| 5.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 5.0 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 150 | |
| 35 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2940 to 5760 | |
| 250 to 1460 |
| Stiffness to Weight: Axial, points | 14 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 33 | |
| 21 |
| Strength to Weight: Axial, points | 50 to 70 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 41 to 52 | |
| 17 to 22 |
| Thermal Shock Resistance, points | 55 to 77 | |
| 49 to 70 |