Grade 16 Titanium vs. Grey Cast Iron
Grade 16 titanium belongs to the titanium alloys classification, while grey cast iron belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is grade 16 titanium and the bottom bar is grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 180 |
| Elongation at Break, % | 23 | |
| 9.6 |
| Fatigue Strength, MPa | 240 | |
| 69 to 170 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 38 | |
| 69 |
| Shear Strength, MPa | 250 | |
| 180 to 610 |
| Tensile Strength: Ultimate (UTS), MPa | 400 | |
| 160 to 450 |
| Tensile Strength: Yield (Proof), MPa | 340 | |
| 98 to 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 280 |
| Melting Completion (Liquidus), °C | 1660 | |
| 1380 |
| Melting Onset (Solidus), °C | 1610 | |
| 1180 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 490 |
| Thermal Conductivity, W/m-K | 22 | |
| 46 |
| Thermal Expansion, µm/m-K | 9.2 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.6 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.2 | |
| 8.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 7.5 |
| Embodied Carbon, kg CO2/kg material | 36 | |
| 1.5 |
| Embodied Energy, MJ/kg | 600 | |
| 21 |
| Embodied Water, L/kg | 230 | |
| 44 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 86 | |
| 13 to 37 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 550 | |
| 27 to 240 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 35 | |
| 25 |
| Strength to Weight: Axial, points | 25 | |
| 5.8 to 17 |
| Strength to Weight: Bending, points | 27 | |
| 8.7 to 17 |
| Thermal Diffusivity, mm2/s | 8.9 | |
| 13 |
| Thermal Shock Resistance, points | 29 | |
| 6.0 to 17 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Carbon (C), % | 0 to 0.080 | |
| 3.1 to 3.4 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 92.1 to 93.9 |
| Manganese (Mn), % | 0 | |
| 0.5 to 0.7 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.25 | |
| 0 |
| Palladium (Pd), % | 0.040 to 0.080 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.9 |
| Silicon (Si), % | 0 | |
| 2.5 to 2.8 |
| Sulfur (S), % | 0 | |
| 0 to 0.15 |
| Titanium (Ti), % | 98.8 to 99.96 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |