Titanium 6-7 vs. EN 1.5508 Steel
Titanium 6-7 belongs to the titanium alloys classification, while EN 1.5508 steel belongs to the iron alloys. There are 27 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 titanium 6-7 and the bottom bar is EN 1.5508 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 11 | |
| 11 to 20 |
| Fatigue Strength, MPa | 530 | |
| 210 to 320 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Reduction in Area, % | 29 | |
| 62 to 74 |
| Shear Modulus, GPa | 45 | |
| 73 |
| Shear Strength, MPa | 610 | |
| 300 to 360 |
| Tensile Strength: Ultimate (UTS), MPa | 1020 | |
| 420 to 1460 |
| Tensile Strength: Yield (Proof), MPa | 900 | |
| 310 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 300 | |
| 400 |
| Melting Completion (Liquidus), °C | 1700 | |
| 1460 |
| Melting Onset (Solidus), °C | 1650 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 470 |
| Thermal Expansion, µm/m-K | 9.3 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 1.9 |
| Density, g/cm3 | 5.1 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 34 | |
| 1.4 |
| Embodied Energy, MJ/kg | 540 | |
| 19 |
| Embodied Water, L/kg | 190 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 44 to 230 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 3460 | |
| 260 to 640 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 32 | |
| 24 |
| Strength to Weight: Axial, points | 56 | |
| 15 to 52 |
| Strength to Weight: Bending, points | 44 | |
| 16 to 36 |
| Thermal Shock Resistance, points | 66 | |
| 12 to 43 |
Alloy Composition
| Aluminum (Al), % | 5.5 to 6.5 | |
| 0 |
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0 to 0.080 | |
| 0.2 to 0.25 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Hydrogen (H), % | 0 to 0.0090 | |
| 0 |
| Iron (Fe), % | 0 to 0.25 | |
| 97.9 to 99.199 |
| Manganese (Mn), % | 0 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 6.5 to 7.5 | |
| 0 |
| Niobium (Nb), % | 6.5 to 7.5 | |
| 0 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 |
| Oxygen (O), % | 0 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 | |
| 0 to 0.025 |
| Tantalum (Ta), % | 0 to 0.5 | |
| 0 |
| Titanium (Ti), % | 84.9 to 88 | |
| 0 |