Grade 18 Titanium vs. K93600 Alloy
Grade 18 titanium belongs to the titanium alloys classification, while K93600 alloy belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is grade 18 titanium and the bottom bar is K93600 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 140 |
| Elongation at Break, % | 11 to 17 | |
| 5.0 to 35 |
| Shear Strength, MPa | 420 to 590 | |
| 320 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 980 | |
| 480 to 810 |
| Tensile Strength: Yield (Proof), MPa | 540 to 810 | |
| 280 to 750 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 330 | |
| 440 |
| Melting Onset (Solidus), °C | 1590 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 550 | |
| 520 |
| Thermal Conductivity, W/m-K | 8.3 | |
| 13 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 7.3 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.3 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 2.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 8.1 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 87 to 110 | |
| 21 to 280 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1380 to 3110 | |
| 280 to 2050 |
| Stiffness to Weight: Axial, points | 13 | |
| 9.4 |
| Stiffness to Weight: Bending, points | 35 | |
| 21 |
| Strength to Weight: Axial, points | 43 to 61 | |
| 16 to 28 |
| Strength to Weight: Bending, points | 39 to 49 | |
| 17 to 24 |
| Thermal Diffusivity, mm2/s | 3.4 | |
| 3.1 |
| Thermal Shock Resistance, points | 47 to 67 | |
| 34 to 57 |