Titanium 15-3-3-3 vs. ASTM A302 Alloy Steel
Titanium 15-3-3-3 belongs to the titanium alloys classification, while ASTM A302 alloy steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, 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 A302 alloy steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 190 |
| Elongation at Break, % | 5.7 to 8.0 | |
| 20 to 23 |
| Fatigue Strength, MPa | 610 to 710 | |
| 250 to 280 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Shear Modulus, GPa | 39 | |
| 73 |
| Shear Strength, MPa | 660 to 810 | |
| 370 to 390 |
| Tensile Strength: Ultimate (UTS), MPa | 1120 to 1390 | |
| 590 to 620 |
| Tensile Strength: Yield (Proof), MPa | 1100 to 1340 | |
| 350 to 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 410 |
| Melting Completion (Liquidus), °C | 1620 | |
| 1460 |
| Melting Onset (Solidus), °C | 1560 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 470 |
| Thermal Conductivity, W/m-K | 8.1 | |
| 39 to 51 |
| Thermal Expansion, µm/m-K | 9.8 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.2 | |
| 7.2 to 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 8.2 to 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 2.4 to 3.0 |
| Density, g/cm3 | 4.8 | |
| 7.8 to 7.9 |
| Embodied Carbon, kg CO2/kg material | 59 | |
| 1.5 to 1.6 |
| Embodied Energy, MJ/kg | 950 | |
| 20 to 21 |
| Embodied Water, L/kg | 260 | |
| 48 to 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 to 89 | |
| 110 to 120 |
| Stiffness to Weight: Axial, points | 12 | |
| 13 |
| Stiffness to Weight: Bending, points | 32 | |
| 24 |
| Strength to Weight: Axial, points | 64 to 80 | |
| 21 to 22 |
| Strength to Weight: Bending, points | 50 to 57 | |
| 20 to 21 |
| Thermal Diffusivity, mm2/s | 3.2 | |
| 10 to 14 |
| Thermal Shock Resistance, points | 79 to 98 | |
| 17 to 18 |