Grade 6 Titanium vs. EN 1.5525 Steel
Grade 6 titanium belongs to the titanium alloys classification, while EN 1.5525 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is grade 6 titanium and the bottom bar is EN 1.5525 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 190 |
| Elongation at Break, % | 11 | |
| 11 to 21 |
| Fatigue Strength, MPa | 290 | |
| 210 to 310 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Reduction in Area, % | 27 | |
| 62 to 73 |
| Shear Modulus, GPa | 39 | |
| 73 |
| Shear Strength, MPa | 530 | |
| 310 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 890 | |
| 440 to 1440 |
| Tensile Strength: Yield (Proof), MPa | 840 | |
| 300 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 310 | |
| 400 |
| Melting Completion (Liquidus), °C | 1580 | |
| 1460 |
| Melting Onset (Solidus), °C | 1530 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 550 | |
| 470 |
| Thermal Conductivity, W/m-K | 7.8 | |
| 50 |
| Thermal Expansion, µm/m-K | 9.4 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.2 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 1.9 |
| Density, g/cm3 | 4.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 30 | |
| 1.4 |
| Embodied Energy, MJ/kg | 480 | |
| 19 |
| Embodied Water, L/kg | 190 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 92 | |
| 44 to 240 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 3390 | |
| 240 to 640 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 35 | |
| 24 |
| Strength to Weight: Axial, points | 55 | |
| 16 to 51 |
| Strength to Weight: Bending, points | 46 | |
| 16 to 36 |
| Thermal Diffusivity, mm2/s | 3.2 | |
| 13 |
| Thermal Shock Resistance, points | 65 | |
| 13 to 42 |
Alloy Composition
| Aluminum (Al), % | 4.0 to 6.0 | |
| 0 |
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0 to 0.080 | |
| 0.18 to 0.23 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.5 | |
| 97.7 to 98.9 |
| Manganese (Mn), % | 0 | |
| 0.9 to 1.2 |
| Nitrogen (N), % | 0 to 0.030 | |
| 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 |
| Tin (Sn), % | 2.0 to 3.0 | |
| 0 |
| Titanium (Ti), % | 89.8 to 94 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |