R58150 Titanium vs. EN 1.7227 Steel
R58150 titanium belongs to the titanium alloys classification, while EN 1.7227 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is R58150 titanium and the bottom bar is EN 1.7227 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 190 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 52 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 540 to 1850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 420 |
| Melting Completion (Liquidus), °C | 1760 | |
| 1460 |
| Melting Onset (Solidus), °C | 1700 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 470 |
| Thermal Expansion, µm/m-K | 8.4 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 48 | |
| 2.5 |
| Density, g/cm3 | 5.4 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 31 | |
| 1.5 |
| Embodied Energy, MJ/kg | 480 | |
| 20 |
| Embodied Water, L/kg | 150 | |
| 51 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 32 | |
| 24 |
| Strength to Weight: Axial, points | 40 | |
| 19 to 65 |
| Strength to Weight: Bending, points | 35 | |
| 19 to 43 |
| Thermal Shock Resistance, points | 48 | |
| 16 to 54 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0.38 to 0.45 |
| Chromium (Cr), % | 0 | |
| 0.9 to 1.2 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 96.5 to 98 |
| Manganese (Mn), % | 0 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 14 to 16 | |
| 0.15 to 0.3 |
| Nitrogen (N), % | 0 to 0.050 | |
| 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 | |
| 0.020 to 0.040 |
| Titanium (Ti), % | 83.5 to 86 | |
| 0 |