Grade 28 Titanium vs. Grade 36 Titanium
Both grade 28 titanium and grade 36 titanium are titanium alloys. They have 55% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is grade 28 titanium and the bottom bar is grade 36 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Elongation at Break, % | 11 to 17 | |
| 11 |
| Fatigue Strength, MPa | 330 to 480 | |
| 300 |
| Poisson's Ratio | 0.32 | |
| 0.36 |
| Shear Modulus, GPa | 40 | |
| 39 |
| Shear Strength, MPa | 420 to 590 | |
| 320 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 980 | |
| 530 |
| Tensile Strength: Yield (Proof), MPa | 540 to 810 | |
| 520 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 370 |
| Maximum Temperature: Mechanical, °C | 330 | |
| 320 |
| Melting Completion (Liquidus), °C | 1640 | |
| 2020 |
| Melting Onset (Solidus), °C | 1590 | |
| 1950 |
| Specific Heat Capacity, J/kg-K | 550 | |
| 420 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 8.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 6.3 |
| Embodied Carbon, kg CO2/kg material | 37 | |
| 58 |
| Embodied Energy, MJ/kg | 600 | |
| 920 |
| Embodied Water, L/kg | 370 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 87 to 110 | |
| 59 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1370 to 3100 | |
| 1260 |
| Stiffness to Weight: Axial, points | 13 | |
| 9.3 |
| Stiffness to Weight: Bending, points | 35 | |
| 25 |
| Strength to Weight: Axial, points | 43 to 61 | |
| 23 |
| Strength to Weight: Bending, points | 39 to 49 | |
| 23 |
| Thermal Shock Resistance, points | 47 to 66 | |
| 45 |
Alloy Composition
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| Aluminum (Al), % | 2.5 to 3.5 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.030 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 to 0.0035 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 to 0.030 |
| Niobium (Nb), % | 0 | |
| 42 to 47 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 to 0.15 | |
| 0 to 0.16 |
| Ruthenium (Ru), % | 0.080 to 0.14 | |
| 0 |
| Titanium (Ti), % | 92.4 to 95.4 | |
| 52.3 to 58 |
| Vanadium (V), % | 2.0 to 3.0 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.4 |