EN 1.5662 Steel vs. Grade 5 Titanium
EN 1.5662 steel belongs to the iron alloys classification, while grade 5 titanium belongs to the titanium alloys. There are 29 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 EN 1.5662 steel and the bottom bar is grade 5 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 20 | |
| 8.6 to 11 |
| Fatigue Strength, MPa | 380 to 450 | |
| 530 to 630 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Reduction in Area, % | 56 to 57 | |
| 21 to 25 |
| Shear Modulus, GPa | 73 | |
| 40 |
| Shear Strength, MPa | 460 to 470 | |
| 600 to 710 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 1000 to 1190 |
| Tensile Strength: Yield (Proof), MPa | 550 to 660 | |
| 910 to 1110 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 330 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1610 |
| Melting Onset (Solidus), °C | 1410 | |
| 1650 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 560 |
| Thermal Expansion, µm/m-K | 13 | |
| 8.9 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.7 | |
| 1.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.8 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 36 |
| Density, g/cm3 | 8.0 | |
| 4.4 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 38 |
| Embodied Energy, MJ/kg | 31 | |
| 610 |
| Embodied Water, L/kg | 63 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 100 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1150 | |
| 3980 to 5880 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 35 |
| Strength to Weight: Axial, points | 26 | |
| 62 to 75 |
| Strength to Weight: Bending, points | 23 | |
| 50 to 56 |
| Thermal Shock Resistance, points | 22 | |
| 76 to 91 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 5.5 to 6.8 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.080 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 88.6 to 91.2 | |
| 0 to 0.4 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 8.5 to 10 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 87.4 to 91 |
| Vanadium (V), % | 0 to 0.050 | |
| 3.5 to 4.5 |
| Yttrium (Y), % | 0 | |
| 0 to 0.0050 |
| Residuals, % | 0 | |
| 0 to 0.4 |