EN 1.6771 Steel vs. Grade 36 Titanium
EN 1.6771 steel belongs to the iron alloys classification, while grade 36 titanium belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.6771 steel and the bottom bar is grade 36 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 8.0 to 8.7 | |
| 11 |
| Fatigue Strength, MPa | 440 to 680 | |
| 300 |
| Poisson's Ratio | 0.29 | |
| 0.36 |
| Shear Modulus, GPa | 73 | |
| 39 |
| Tensile Strength: Ultimate (UTS), MPa | 930 to 1180 | |
| 530 |
| Tensile Strength: Yield (Proof), MPa | 740 to 1140 | |
| 520 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 370 |
| Maximum Temperature: Mechanical, °C | 440 | |
| 320 |
| Melting Completion (Liquidus), °C | 1460 | |
| 2020 |
| Melting Onset (Solidus), °C | 1420 | |
| 1950 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 420 |
| Thermal Expansion, µm/m-K | 13 | |
| 8.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 6.3 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 58 |
| Embodied Energy, MJ/kg | 25 | |
| 920 |
| Embodied Water, L/kg | 58 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 75 to 93 | |
| 59 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1460 to 3450 | |
| 1260 |
| Stiffness to Weight: Axial, points | 13 | |
| 9.3 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 33 to 41 | |
| 23 |
| Strength to Weight: Bending, points | 27 to 31 | |
| 23 |
| Thermal Shock Resistance, points | 27 to 35 | |
| 45 |
Alloy Composition
| Carbon (C), % | 0.27 to 0.33 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0.8 to 1.2 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0035 |
| Iron (Fe), % | 92.2 to 95 | |
| 0 to 0.030 |
| Manganese (Mn), % | 0.6 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0.3 to 0.6 | |
| 0 |
| Nickel (Ni), % | 3.0 to 4.0 | |
| 0 |
| Niobium (Nb), % | 0 | |
| 42 to 47 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.16 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 52.3 to 58 |
| Residuals, % | 0 | |
| 0 to 0.4 |