Grade 4 Titanium vs. EN 1.5682 Steel
Grade 4 titanium belongs to the titanium alloys classification, while EN 1.5682 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is grade 4 titanium and the bottom bar is EN 1.5682 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 | |
| 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 17 | |
| 21 |
| Fatigue Strength, MPa | 340 | |
| 400 |
| Impact Strength: V-Notched Charpy, J | 23 | |
| 68 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 41 | |
| 72 |
| Shear Strength, MPa | 390 | |
| 480 |
| Tensile Strength: Ultimate (UTS), MPa | 640 | |
| 770 |
| Tensile Strength: Yield (Proof), MPa | 530 | |
| 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 430 |
| Melting Completion (Liquidus), °C | 1660 | |
| 1450 |
| Melting Onset (Solidus), °C | 1610 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 470 |
| Thermal Expansion, µm/m-K | 9.4 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.1 | |
| 8.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 6.3 | |
| 9.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 37 | |
| 7.5 |
| Density, g/cm3 | 4.5 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 31 | |
| 2.3 |
| Embodied Energy, MJ/kg | 500 | |
| 31 |
| Embodied Water, L/kg | 110 | |
| 63 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 | |
| 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1330 | |
| 870 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 35 | |
| 24 |
| Strength to Weight: Axial, points | 40 | |
| 27 |
| Strength to Weight: Bending, points | 37 | |
| 23 |
| Thermal Shock Resistance, points | 46 | |
| 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.13 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.5 | |
| 88.7 to 91.1 |
| Manganese (Mn), % | 0 | |
| 0.3 to 0.8 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 8.5 to 9.5 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 |
| Oxygen (O), % | 0 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 98.6 to 100 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0 to 0.050 |
| Residuals, % | 0 to 0.4 | |
| 0 |