Grade 36 Titanium vs. AWS ERTi-7
Both grade 36 titanium and AWS ERTi-7 are titanium alloys. They have 55% of their average alloy composition in common. There are 24 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 36 titanium and the bottom bar is AWS ERTi-7.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Elongation at Break, % | 11 | |
| 20 |
| Fatigue Strength, MPa | 300 | |
| 190 |
| Poisson's Ratio | 0.36 | |
| 0.32 |
| Shear Modulus, GPa | 39 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 530 | |
| 340 |
| Tensile Strength: Yield (Proof), MPa | 520 | |
| 280 |
Thermal Properties
| Latent Heat of Fusion, J/g | 370 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 320 |
| Melting Completion (Liquidus), °C | 2020 | |
| 1670 |
| Melting Onset (Solidus), °C | 1950 | |
| 1620 |
| Specific Heat Capacity, J/kg-K | 420 | |
| 540 |
| Thermal Expansion, µm/m-K | 8.1 | |
| 8.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.3 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 58 | |
| 47 |
| Embodied Energy, MJ/kg | 920 | |
| 800 |
| Embodied Water, L/kg | 130 | |
| 470 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 | |
| 64 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1260 | |
| 360 |
| Stiffness to Weight: Axial, points | 9.3 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 35 |
| Strength to Weight: Axial, points | 23 | |
| 21 |
| Strength to Weight: Bending, points | 23 | |
| 24 |
| Thermal Shock Resistance, points | 45 | |
| 26 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.030 |
| Hydrogen (H), % | 0 to 0.0035 | |
| 0 to 0.0080 |
| Iron (Fe), % | 0 to 0.030 | |
| 0 to 0.12 |
| Niobium (Nb), % | 42 to 47 | |
| 0 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 to 0.015 |
| Oxygen (O), % | 0 to 0.16 | |
| 0.080 to 0.16 |
| Palladium (Pd), % | 0 | |
| 0.12 to 0.25 |
| Titanium (Ti), % | 52.3 to 58 | |
| 99.417 to 99.8 |
| Residuals, % | 0 to 0.4 | |
| 0 |