EN 1.5662 Steel vs. Grade 28 Titanium
EN 1.5662 steel belongs to the iron alloys classification, while grade 28 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, 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 28 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 20 | |
| 11 to 17 |
| Fatigue Strength, MPa | 380 to 450 | |
| 330 to 480 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Reduction in Area, % | 56 to 57 | |
| 22 |
| Shear Modulus, GPa | 73 | |
| 40 |
| Shear Strength, MPa | 460 to 470 | |
| 420 to 590 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 690 to 980 |
| Tensile Strength: Yield (Proof), MPa | 550 to 660 | |
| 540 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 330 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1640 |
| Melting Onset (Solidus), °C | 1410 | |
| 1590 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 550 |
| Thermal Expansion, µm/m-K | 13 | |
| 9.9 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.7 | |
| 1.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.8 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 36 |
| Density, g/cm3 | 8.0 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 37 |
| Embodied Energy, MJ/kg | 31 | |
| 600 |
| Embodied Water, L/kg | 63 | |
| 370 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 87 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1150 | |
| 1370 to 3100 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 35 |
| Strength to Weight: Axial, points | 26 | |
| 43 to 61 |
| Strength to Weight: Bending, points | 23 | |
| 39 to 49 |
| Thermal Shock Resistance, points | 22 | |
| 47 to 66 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 2.5 to 3.5 |
| 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 0.25 |
| 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 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.15 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Ruthenium (Ru), % | 0 | |
| 0.080 to 0.14 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 92.4 to 95.4 |
| Vanadium (V), % | 0 to 0.050 | |
| 2.0 to 3.0 |
| Residuals, % | 0 | |
| 0 to 0.4 |