R58150 Titanium vs. Titanium 6-7
Both R58150 titanium and titanium 6-7 are titanium alloys. Both are furnished in the annealed condition. They have a moderately high 92% of their average alloy composition in common.
For each property being compared, the top bar is R58150 titanium and the bottom bar is titanium 6-7.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 120 |
| Elongation at Break, % | 13 | |
| 11 |
| Fatigue Strength, MPa | 330 | |
| 530 |
| Poisson's Ratio | 0.32 | |
| 0.33 |
| Reduction in Area, % | 68 | |
| 29 |
| Shear Modulus, GPa | 52 | |
| 45 |
| Shear Strength, MPa | 470 | |
| 610 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 1020 |
| Tensile Strength: Yield (Proof), MPa | 550 | |
| 900 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 300 |
| Melting Completion (Liquidus), °C | 1760 | |
| 1700 |
| Melting Onset (Solidus), °C | 1700 | |
| 1650 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 520 |
| Thermal Expansion, µm/m-K | 8.4 | |
| 9.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 48 | |
| 75 |
| Density, g/cm3 | 5.4 | |
| 5.1 |
| Embodied Carbon, kg CO2/kg material | 31 | |
| 34 |
| Embodied Energy, MJ/kg | 480 | |
| 540 |
| Embodied Water, L/kg | 150 | |
| 190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 94 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1110 | |
| 3460 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 32 | |
| 32 |
| Strength to Weight: Axial, points | 40 | |
| 56 |
| Strength to Weight: Bending, points | 35 | |
| 44 |
| Thermal Shock Resistance, points | 48 | |
| 66 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 5.5 to 6.5 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.080 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 to 0.0090 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.25 |
| Molybdenum (Mo), % | 14 to 16 | |
| 6.5 to 7.5 |
| Niobium (Nb), % | 0 | |
| 6.5 to 7.5 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 to 0.2 | |
| 0 to 0.2 |
| Tantalum (Ta), % | 0 | |
| 0 to 0.5 |
| Titanium (Ti), % | 83.5 to 86 | |
| 84.9 to 88 |