Titanium 15-3-3-3 vs. ASTM B817 Type I
Both titanium 15-3-3-3 and ASTM B817 type I are titanium alloys. They have 83% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is titanium 15-3-3-3 and the bottom bar is ASTM B817 type I.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 100 |
| Elongation at Break, % | 5.7 to 8.0 | |
| 4.0 to 13 |
| Fatigue Strength, MPa | 610 to 710 | |
| 360 to 520 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 39 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 1120 to 1390 | |
| 770 to 960 |
| Tensile Strength: Yield (Proof), MPa | 1100 to 1340 | |
| 700 to 860 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 340 |
| Melting Completion (Liquidus), °C | 1620 | |
| 1600 |
| Melting Onset (Solidus), °C | 1560 | |
| 1550 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 560 |
| Thermal Conductivity, W/m-K | 8.1 | |
| 7.1 |
| Thermal Expansion, µm/m-K | 9.8 | |
| 9.6 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.2 | |
| 1.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 36 |
| Density, g/cm3 | 4.8 | |
| 4.4 |
| Embodied Carbon, kg CO2/kg material | 59 | |
| 38 |
| Embodied Energy, MJ/kg | 950 | |
| 610 |
| Embodied Water, L/kg | 260 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 to 89 | |
| 30 to 120 |
| Stiffness to Weight: Axial, points | 12 | |
| 13 |
| Stiffness to Weight: Bending, points | 32 | |
| 35 |
| Strength to Weight: Axial, points | 64 to 80 | |
| 48 to 60 |
| Strength to Weight: Bending, points | 50 to 57 | |
| 42 to 49 |
| Thermal Diffusivity, mm2/s | 3.2 | |
| 2.9 |
| Thermal Shock Resistance, points | 79 to 98 | |
| 54 to 68 |
Alloy Composition
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| Aluminum (Al), % | 2.5 to 3.5 | |
| 5.5 to 6.8 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.1 |
| Chlorine (Cl), % | 0 | |
| 0 to 0.2 |
| Chromium (Cr), % | 2.5 to 3.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 to 0.015 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 to 0.4 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 to 0.13 | |
| 0 to 0.3 |
| Silicon (Si), % | 0 | |
| 0 to 0.1 |
| Sodium (Na), % | 0 | |
| 0 to 0.2 |
| Tin (Sn), % | 2.5 to 3.5 | |
| 0 |
| Titanium (Ti), % | 72.6 to 78.5 | |
| 87 to 91 |
| Vanadium (V), % | 14 to 16 | |
| 3.5 to 4.5 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.4 |