R58150 Titanium vs. EN 1.1191 Steel
R58150 titanium belongs to the titanium alloys classification, while EN 1.1191 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is R58150 titanium and the bottom bar is EN 1.1191 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 190 |
| Elongation at Break, % | 13 | |
| 16 to 17 |
| Fatigue Strength, MPa | 330 | |
| 210 to 290 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 52 | |
| 72 |
| Shear Strength, MPa | 470 | |
| 380 to 430 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 630 to 700 |
| Tensile Strength: Yield (Proof), MPa | 550 | |
| 310 to 440 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 400 |
| 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 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 48 | |
| 2.1 |
| Density, g/cm3 | 5.4 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 31 | |
| 1.4 |
| Embodied Energy, MJ/kg | 480 | |
| 19 |
| Embodied Water, L/kg | 150 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 94 | |
| 83 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1110 | |
| 260 to 510 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 32 | |
| 24 |
| Strength to Weight: Axial, points | 40 | |
| 22 to 25 |
| Strength to Weight: Bending, points | 35 | |
| 21 to 22 |
| Thermal Shock Resistance, points | 48 | |
| 20 to 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0.42 to 0.5 |
| Chromium (Cr), % | 0 | |
| 0 to 0.4 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 97.3 to 99.08 |
| Manganese (Mn), % | 0 | |
| 0.5 to 0.8 |
| Molybdenum (Mo), % | 14 to 16 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 0 to 0.4 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 |
| Oxygen (O), % | 0 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 | |
| 0 to 0.035 |
| Titanium (Ti), % | 83.5 to 86 | |
| 0 |