K93600 Alloy vs. Grade 21 Titanium
K93600 alloy belongs to the iron alloys classification, while grade 21 titanium belongs to the titanium alloys. There are 19 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 K93600 alloy and the bottom bar is grade 21 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 140 |
| Elongation at Break, % | 5.0 to 35 | |
| 9.0 to 17 |
| Shear Strength, MPa | 320 to 380 | |
| 550 to 790 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 810 | |
| 890 to 1340 |
| Tensile Strength: Yield (Proof), MPa | 280 to 750 | |
| 870 to 1170 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 440 | |
| 310 |
| Melting Onset (Solidus), °C | 1430 | |
| 1690 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 500 |
| Thermal Conductivity, W/m-K | 13 | |
| 7.5 |
| Thermal Expansion, µm/m-K | 7.3 | |
| 7.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.1 | |
| 5.4 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 21 to 280 | |
| 110 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 280 to 2050 | |
| 2760 to 5010 |
| Stiffness to Weight: Axial, points | 9.4 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 32 |
| Strength to Weight: Axial, points | 16 to 28 | |
| 46 to 69 |
| Strength to Weight: Bending, points | 17 to 24 | |
| 38 to 50 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 2.8 |
| Thermal Shock Resistance, points | 34 to 57 | |
| 66 to 100 |